Positioning fixture structure for vertical reinforcing steel bars of tower column

Abstract

The utility model relates to a positioning fixture structure for a vertical steel bar of a tower column, which is characterized by comprising a bottom layer positioning fixture, the bottom layer positioning fixture comprises an outer side fixture and an inner side fixture, the outer side fixture and the inner side fixture are connected through a connecting system, a plurality of first joint bar positioning holes are formed in the outer side fixture and the inner side fixture, and a plurality of second joint bar positioning holes are formed in the outer side fixture and the inner side fixture; the outer side clamp and the inner side clamp are connected with a reinforcing part; the top-layer adjustable positioning fixture comprises a length-adjustable outer side positioning plate and a length-adjustable inner side positioning plate, a plurality of second joint bar positioning holes are formed in the side edges of the outer side positioning plate and the inner side positioning plate, and each second joint bar positioning hole is matched with the corresponding first joint bar positioning hole to be used for fixing a steel bar; the outer side positioning plate and the inner side positioning plate are both connected to the reinforcing part. The length of the outer side positioning plate and the length of the inner side positioning plate can be adjusted, in the work of building the tower column, the length of the outer side positioning plate and the length of the inner side positioning plate are adjusted according to the diameter of the tower column, and building of the tower column is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bridge construction, in particular to a positioning fixture structure of tower column vertical steel bars. BACKGROUND

[0002] In the construction of bridge piers, the thickness of the steel bar protective layer is crucial to the safety and durability of the structure, and the accurate positioning of the vertical steel bars is directly related to the thickness of the concrete protective layer, especially the accurate positioning of the first layer of vertical steel bars.

[0003] The vertical steel bar positioning structure in the related art has a fixed shape and size, and when the cross section of the tower column changes, a new positioning structure often needs to be replaced, and the original positioning structure is poured at the same time as the vertical steel bar, causing resource waste. SUMMARY

[0004] The utility model discloses a positioning fixture structure of tower column vertical steel bars to solve the problems that the vertical steel bar positioning structure in the related art has a fixed shape and size, and when the cross section of the tower column changes, a new positioning structure often needs to be replaced, and the original positioning structure is poured at the same time as the vertical steel bar, causing resource waste.

[0005] In a first aspect, a positioning fixture structure of tower column vertical steel bars is provided, characterized in that it comprises: a bottom layer positioning fixture, the bottom layer positioning fixture comprising an outer fixture and an inner fixture, the outer fixture and the inner fixture being connected by a connecting system, the outer fixture and the inner fixture each being provided with a plurality of first steel bar positioning holes, and the outer fixture and the inner fixture being connected to a reinforcing part; a top layer adjustable positioning fixture, the top layer adjustable positioning fixture comprising an outer positioning plate with adjustable length and an inner positioning plate with adjustable length, the outer positioning plate and the inner positioning plate each being provided with a plurality of second steel bar positioning holes at the side edges, the inner wall surface of the second steel bar positioning hole having an opening, each second steel bar positioning hole cooperating with each first steel bar positioning hole to fix a steel bar, and the outer positioning plate and the inner positioning plate being connected to the reinforcing part.

[0006] In some embodiments, the outer fixture and the inner fixture each comprise a plurality of steel pipes, and each steel pipe is provided with the first steel bar positioning hole.

[0007] In some embodiments, the outer fixture further comprises two groups of channel steels arranged in parallel, the bottom of the two groups of channel steels is provided with a support structure, and the two groups of channel steels are installed on the support structure through a plurality of connecting components.

[0008] In some embodiments, the connecting assembly comprises: a counterforce seat fixed to the support structure; a positioning steel bar passing through the counterforce seat and two groups of the channel steels respectively; two first nuts sleeved on the positioning steel bar and arranged on the sides of the two groups of channel steels away from each other; and a second nut sleeved on the positioning steel bar and arranged on the side of the counterforce seat away from the channel steels.

[0009] In some embodiments, the support structure comprises: a support beam on which the two groups of channel steels are placed; and a support frame comprising a first frame plate fixed to the support beam and a second frame plate fixed to the bottom of the counterforce seat, wherein the first frame plate is arranged perpendicularly to the second frame plate.

[0010] In some embodiments, the outer side fixture further comprises: a support rod supported between the two groups of channel steels along the axial direction of the positioning steel bar.

[0011] In some embodiments, the outer side positioning plate and the inner side positioning plate each comprise a plurality of long plates, and the outer side positioning plate and the inner side positioning plate are each surrounded by the plurality of long plates to form a ring shape, and the outer side positioning plate and the inner side positioning plate have the same number of long plates.

[0012] In some embodiments, each long plate comprises at least two fixed segments and an adjusting segment, the adjusting segment is clamped between the two fixed segments, and adjacent two long plates are connected through the fixed segments.

[0013] In some embodiments, the reinforcing part comprises: two rows of steel frames, each row of the steel frames comprises a plurality of pairs of steel columns arranged in the vertical direction, the two rows of steel frames are connected through a plurality of interval arranged connecting rods, and each pair of the steel columns is connected through a plurality of interval arranged cross bars; and a plurality of cross steels, each cross steel is fixed to each row of the steel frames, and the plurality of cross steels are interval arranged in each row of the steel frames.

[0014] In some embodiments, the outer side positioning plate and the inner side positioning plate each comprise a square steel and a positioning steel plate, and the square steel is supported at the bottom of the positioning steel plate.

[0015] The beneficial effects brought by the technical scheme of the utility model include:

[0016] The utility model embodiment provides a kind of positioning fixture structure of tower column vertical reinforcement, because the length of adjustable positioning fixture can be adjusted by adjusting top layer, the construction of tower column section of different cross section size can be applicable by adjusting the length of adjustable positioning fixture of top layer, because the second plug reinforcement positioning hole is arranged at the side edge of top layer adjustable positioning fixture, by taking down top layer adjustable positioning fixture from the tower column section that has been positioned, it is applied to the positioning of next tower column section, the reuse of top layer adjustable positioning fixture can be realized, because outside fixture and inside fixture have relatively stable relationship under the connection of connection system, so the state that reinforcement is inserted into first plug reinforcement positioning hole can be more stable, so the positioning fixture structure can realize the construction of tower column section of different cross section size and reduce resource waste BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the utility model embodiment, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0018] Figure 1 The side surface partial structure schematic view of the positioning fixture structure provided by the utility model embodiment is shown in the figure.

[0019] Figure 2 The structure schematic view of bottom layer positioning fixture provided by the utility model embodiment is shown in the figure.

[0020] Figure 3 The structure schematic view of top layer adjustable positioning fixture provided by the utility model embodiment is shown in the figure.

[0021] Figure 4 The connection structure schematic view of connection assembly and support structure provided by the utility model embodiment is shown in the figure.

[0022] Figure 5 The partial structure schematic view of outside positioning plate provided by the utility model embodiment is shown in the figure.

[0023] Figure 6 The partial structure schematic view of inside positioning plate provided by the utility model embodiment is shown in the figure.

[0024] Figure 7 The connection structure schematic view of square steel and positioning steel plate provided by the utility model embodiment is shown in the figure.

[0025] Figure 8 The partial structure schematic view of outside fixture provided by the utility model embodiment is shown in the figure.

[0026] Figure 9The partial structure diagram of the inner side fixture is provided for the embodiment of the utility model.

[0027] Figure 10 The partial connection diagram of the two adjacent fixture sections is provided for the embodiment of the utility model.

[0028] Figure 11 The structure diagram of the angle steel of the two adjacent fixture sections is provided for the embodiment of the utility model.

[0029] Figure 12 The structure diagram of the connection assembly of the outer side positioning plate is provided for the embodiment of the utility model.

[0030] In the drawing,

[0031] 1, bottom layer positioning fixture; 11, outer side fixture; 12, inner side fixture; 13, connecting system; 111, first inserted bar positioning hole; 112, steel pipe; 113, channel steel; 1131, angle steel; 114, connection assembly; 1141, positioning steel bar; 1142, first nut; 1143, counterforce seat; 115, support structure; 1151, support beam; 1152, support frame; 14, support rod;

[0032] 2, top layer adjustable positioning fixture; 21, outer side positioning plate; 22, inner side positioning plate; 211, second inserted bar positioning hole; 23, long plate; 231, adjusting section; 232, fixed section; 24, square steel; 25, positioning steel plate;

[0033] 3, reinforcing part; 311, steel frame; 3111, steel column; 3112, horizontal steel. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection range of the utility model.

[0035] The embodiment of the utility model provides a positioning fixture structure of tower column vertical steel bars, so as to solve the problem that the vertical steel bar positioning structure in the related art has fixed shape and size, when the cross section of the tower column changes, the original positioning structure is poured with the vertical steel bar at the same time, causing resource waste.

[0036] Referring to Figures 1 to 3The utility model discloses a kind of positioning fixture structures of tower column vertical reinforcement, it can include: bottom layer positioning fixture 1, the bottom layer positioning fixture 1 includes outer side fixture 11 and inner side fixture 12, the outer side fixture 11 and the inner side fixture 12 are connected by connecting system 13, connecting system 13 can be provided with multiple steel structures perpendicular to outer side fixture 11 and inner side fixture 12, and the stability of outer side fixture 11 and inner side fixture 12 can be stronger by using connecting system 13 to connect outer side fixture 11 and inner side fixture 12, the outer side fixture 11 and the inner side fixture 12 are all set with multiple first inserted bar positioning holes 111, the outer side fixture 11 and the inner side fixture 12 are connected with reinforcing portion 3;Top layer adjustable positioning fixture 2, the top layer adjustable positioning fixture 2 includes length adjustable outer side positioning plate 21 and length adjustable inner side positioning plate 22, multiple second inserted bar positioning holes 211 are all set in the side edge of the outer side positioning plate 21 and the inner side positioning plate 22, the inner wall surface of the second inserted bar positioning hole 211 has opening, that is, second inserted bar positioning hole 211 can form recess in the side of outer side positioning plate 21 and inner side positioning plate 22, steel bar is abutted in recess at this time, can be bound in outer side positioning plate 21 and inner side positioning plate 22 using iron wire with steel bar, each second inserted bar positioning hole 211 and each first inserted bar positioning hole 111 cooperate for fixing a steel bar, the outer side positioning plate 21 and the inner side positioning plate 22 are all connected to the reinforcing portion 3.

[0037] The utility model discloses an embodiment provides a kind of positioning fixture structure of tower column vertical reinforcement, since the length of the outer positioning plate 21 and the inner positioning plate 22 of adjustable positioning fixture 2 of top layer can be adjusted, when in the actual work of constructing tower column, the area of the cross section of tower column changes and needs different inner diameter positioning fixture structure, the length of outer positioning plate 21 and inner positioning plate 22 can be adjusted, to realize the construction of the tower column section of different area of cross section;Second bar positioning hole 211 is arranged at the side edge of outer positioning plate 21 and inner positioning plate 22, and the inner side wall of second bar positioning hole 211 has opening, and reinforcement can be contacted in the form of binding by using iron wire etc. material in second bar positioning hole 211, so after completing the positioning of the vertical reinforcement of a section of tower column, outer positioning plate 21 and inner positioning plate 22 can be removed for the positioning of the vertical reinforcement of next section of tower column;And one end of reinforcement is inserted into first bar positioning hole 111, and outer fixture 11 and inner fixture 12 have relatively stable relationship under the connection of connecting system 13, at this time, the state of reinforcement inserted into first bar positioning hole 111 can also be more stable, therefore, using positioning fixture structure can adjust the length of outer positioning plate 21 and inner positioning plate 22 to realize the construction of the tower column with different area of cross section when the area of the cross section of tower column changes, and reinforcement can be contacted in the form of binding by using iron wire etc. material in second bar positioning hole 211, to facilitate the removal of outer positioning plate 21 and inner positioning plate 22, so that outer positioning plate 21 and inner positioning plate 22 can be reused, reduce resource waste.

[0038] Referring to Figure 8 and Figure 9 As shown in the figure, the outer fixture 11 and the inner fixture 12 both include a plurality of steel pipes 112, and each steel pipe 112 is provided with the first bar positioning hole 111. In this embodiment, the first bar positioning hole 111 is realized by welding the steel pipe 112 on the upper surface of the outer fixture 11 and the inner fixture 12. The inner diameter of the welded steel pipe 112 is determined according to the diameter of the reinforcement used in the construction of the tower column. The form of welding the steel pipe 112 on the upper surface of the outer fixture 11 and the inner fixture 12 not only can enhance the stability of the reinforcement in the first bar positioning hole 111, but also can determine the distance between the two first bar positioning holes 111 according to the actual needs during use, and select the steel pipe 112 with a suitable inner diameter according to the diameter of the reinforcement used, and then weld the steel pipe 112 on the outer fixture 11 and the inner fixture 12. In some other embodiments, a plurality of long pipes with cavities can also be fixed on the outer fixture 11 and the inner fixture 12, and the first bar positioning hole 111 is opened on the pipe, so that the reinforcement is inserted into the cavity of the pipe.

[0039] Referring to Figure 4As shown, preferably, the outer clamping fixture 11 further comprises two groups of parallelly arranged channel steels 113, each group of channel steels 113 can be arranged as double channel steels 113, the bottom of the two groups of channel steels 113 is provided with a support structure 115, and the two groups of channel steels 113 are installed on the support structure 115 through a plurality of connecting assemblies 114, the channel steels 113 are connected through the connecting assemblies 114 and installed on the support structure 115, which can make the fixation more stable on the support structure 115, in the embodiment, the outer positioning plate 21 is provided with second bar positioning holes 211 at both sides of the edges close to and away from the inner positioning plate 22, so as to cooperate with the steel bars inserted in the first bar positioning holes 111 of the two groups of channel steels 113.

[0040] Referring to Figure 4 As shown, in some optional embodiments, the connecting assembly 114 comprises: a counterforce seat 1143 fixed to the support structure 115; a positioning steel bar 1141 respectively penetrating through the counterforce seat 1143 and the two groups of channel steels 113, the counterforce seat 1143 and the channel steels 113 are both fixed on the upper surface of the support structure 115, the position of the channel steels 113 can be adjusted by the counterforce seat 1143, that is, the position of the outer clamping fixture 11 on the support structure 115 is adjusted, referring to Figure 10 and Figure 11 As shown, when adjusting the position of the outer clamping fixture 11, the outer clamping fixture 11 can comprise a plurality of clamping segments, the plurality of clamping segments are not connected to each other, which is convenient for adjustment, after the position adjustment is completed, the plurality of clamping segments are connected through bolts, at least three connecting nuts can be arranged at the connecting position of the adjacent two clamping segments, the connecting position can also be reinforced by using the angle steel 1131 in the way of three-sided welding to form a complete outer clamping fixture 11, and since the outer clamping fixture 11 and the inner clamping fixture 12 are connected through the connecting system 13, adjusting the position of the channel steels 113 can make the positioning of the bottom positioning clamping fixture 1 more accurate; two first nuts 1142, the two first nuts 1142 are sleeved on the positioning steel bar 1141, and the two first nuts 1142 are arranged on the sides of the two groups of channel steels 113 away from each other, at this time, the adjustment and fixation of the channel steels 113 can be realized by tightening or loosening the two first nuts 1142; a second nut, the second nut is sleeved on the positioning steel bar 1141, and the second nut is arranged on the side of the counterforce seat 1143 away from the channel steels 113, the second nut can be fixed on one side of the counterforce seat 1143 to strengthen the fixation between the counterforce seat 1143 and the positioning steel bar 1141. In some other embodiments, a corbel can also be arranged between the support structure 115 and the two groups of channel steels 113, the corbel is welded on the surface of the support structure 115, the counterforce seat 1143 can be fixed on the corbel, and the two groups of channel steels 113 can be adjusted in position on the upper surface of the corbel.

[0041] Preferably, the support structure 115 comprises: a support beam 1151, two groups of the channel steel 113 are placed on the support beam 1151; a support frame 1152, the support frame 1152 comprises a first frame plate and a second frame plate, the first frame plate is fixed on the support beam 1151, the second frame plate is fixed on the bottom of the counterforce seat 1143, and the first frame plate is arranged perpendicular to the second frame plate, the channel steel 113 and the counterforce seat 1143 are fixed on the support beam 1151 and the support frame 1152 respectively, and the support frame 1152 is connected by the first frame plate and the second frame plate, so that part of the material can be saved without affecting the movement of the channel steel 113, and the first frame plate and the second frame plate are perpendicular to each other, so that the support force is stronger.

[0042] Referring to Figure 8 Preferably, the outer clamping fixture 11 further comprises: a support rod 14, the support rod 14 is supported between the two groups of channel steels 113 along the axis direction of the positioning steel bar 1141, in the embodiment, the support rod 14 is further arranged between the two groups of channel steels 113, the support rod 14 can be connected with the two groups of channel steels 113, the connection mode can be welding, the support rod 14 can also lean against the side surface of the two groups of channel steels 113, the support rod 14 has a fixed length, so that the two groups of channel steels 113 will not abut each other in the movement process, and the subsequent pouring is not affected, the support rod 14 can be arranged in a spaced manner with the connecting assembly 114, and the support rod 14 can have a cavity, so that the positioning steel bar 1141 in the connecting assembly 114 is sleeved in the cavity of the support rod 14.

[0043] Referring to Figure 5 and Figure 6As shown, in some alternative embodiments, the outer positioning plate 21 and the inner positioning plate 22 each include a plurality of long plates 23, the outer positioning plate 21 and the inner positioning plate 22 are surrounded by the plurality of long plates 23 to form a ring shape, and the outer positioning plate 21 and the inner positioning plate 22 have the same number of long plates 23, that is, the plurality of long plates 23 can form a square or other ring shape, and in the present embodiment, the top layer adjustable positioning fixture 2 is provided as a ring structure with a chamfered section. Each of the long plates 23 includes at least two fixed sections 232 and an adjustment section 231, and the adjustment section 231 is clamped between the two fixed sections 232. In the present embodiment, each long plate 23 has two fixed sections 232 and one adjustment section 231, and the adjustment section 231 can be connected to the fixed section 232 by welding or by bolts. Adjacent two long plates 23 are connected by the fixed section 232, that is, adjacent two long plates 23 are connected to form an included angle, and the fixed section 232 is provided on both sides of the included angle to enable the outer positioning plate 21 and the inner positioning plate 22 to be fixed in the included angle during subsequent adjustment, without the need to re-find the angle after the length adjustment is completed. In the present embodiment, the adjustment section 231 and the fixed section 232 are connected by welding, and when the outer positioning plate 21 and the inner positioning plate 22 are used in the middle of the way, the outer positioning plate 21 and the inner positioning plate 22 are removed, and the part of the adjustment section 231 in the long plate 23 is cut to the appropriate length according to the actual needs, and then the cut adjustment section 231 is welded to the fixed section 232 to change the outer positioning plate 21 and the inner positioning plate 22. The bottom surface of the outer positioning plate 21 and the inner positioning plate 22 can also be provided with a tower plate, and the adjustment section 231 can be fixed by the tower plate during the cutting and contraction process to ensure the connection between the fixed section 232 and the adjustment section 231.

[0044] Preferably, the reinforcing part 3 can include two rows of steel frames 311, each row of the steel frames 311 includes a plurality of pairs of steel frames 3111 arranged in the vertical direction, the two rows of steel frames 311 are connected by a plurality of spacer connecting rods, and each pair of steel frames 3111 is connected by a plurality of spacer crossbars, that is, a pair of steel frames 3111 and two adjacent crossbars can be arranged to form a quadrilateral structure, a steel structure connecting the opposite sides of the quadrilateral structure can be arranged in the quadrilateral structure, and the steel structures connecting the opposite sides of adjacent two quadrilateral structures can be connected to each other. The connecting rods and the crossbars can be arranged at different heights of the steel frames 3111 and do not contact each other. In this embodiment, the connecting rods and the crossbars are arranged vertically at the same height of the steel frames 3111. A plurality of horizontal steel bars 3112 are arranged, and each horizontal steel bar 3112 is fixed to each row of steel frames 311. That is, the steel frames 3111 in each row of steel frames 311 are indirectly connected under the action of the horizontal steel bars 3112. The plurality of horizontal steel bars 3112 are arranged at intervals between each row of steel frames 311. The plurality of crossbars can connect each row of steel frames 311 into a whole, and have stronger supporting force and stability. The bottom positioning fixture 1 and the top adjustable positioning fixture 2 can be connected to the fixed part. In this embodiment, a corbel structure is arranged and fixed to the horizontal steel bar 3112. The corbel structure is welded to the horizontal steel bar 3112. The top adjustable positioning fixture 2 can be mounted on the corbel structure. The outer positioning plate 21 can be connected to a mechanism facilitating movement of the outer positioning plate 21, so that the outer positioning plate 21 can move relative to the corbel structure. The positioning of the top adjustable positioning fixture 2 is more accurate. In some other embodiments, the corbel can be welded to other positions of the steel frames 3111 away from the horizontal steel bar 3112.

[0045] Referring to Figure 7 In some optional embodiments, the outer positioning plate 21 and the inner positioning plate 22 each include a square steel 24 and a positioning steel plate 25. The square steel 24 is supported at the bottom of the positioning steel plate 25. The square steel 24 supports the positioning steel plate 25, which can enhance the stability of the outer positioning plate 21 and the inner positioning plate 22. In this embodiment, the inner side wall of the second reinforcing bar positioning hole 211 has an opening arranged in a semicircular shape, and the diameter of the semicircular shape is slightly larger than the reinforcing bar. The reinforcing bar is abutted in the semicircular shape, and then bound by a steel wire. This not only has strong stability, but also is more convenient when the outer positioning plate 21 and the inner positioning plate 22 need to be removed subsequently. In some other embodiments, the opening can be arranged in other shapes, so that the reinforcing bar can be placed inside and is not easy to shake. Figure 12As shown, preferably, the mechanism facilitating the movement of the outer positioning plate 21 can be provided with the same structure as the connecting assembly 114 of the outer clamping fixture 11, that is, the mechanism facilitating the movement of the outer positioning plate 21 also includes a counterforce seat 1143, a positioning steel bar 1141, two first nuts 1142 and a second nut, at this time, one side of the square steel 24 of the outer positioning plate 21 can be provided with the counterforce seat 1143 at intervals, the positioning steel bar 1141 passes through the counterforce seat 1143 and the square steel 24 respectively, and the two first nuts 1142 are provided to pass through the positioning steel bar 1141, the two first nuts 1142 are provided on the opposite sides of the square steel 24 respectively, and the side of the counterforce seat 1143 away from the square steel 24 is also provided with the second nut passing through the positioning steel bar 1141, when the outer positioning plate 21 needs to be moved, the two first nuts 1142 are screwed to be loosened, and after the adjustment is completed, the two first nuts 1142 are tightened again. Figure 1 As shown, the B line is the first layer pouring line of the pile cap, the bottom of the support beam 1151 can be poured with a cushion layer, the thickness of the cushion layer can be 20-50 cm, preferably 50 cm, and then the bottom positioning fixture 1 is welded on the bottom bracket; the top adjustable positioning fixture is placed on the bracket structure at the corresponding position of the upper layer, the top adjustable positioning fixture 2 is further positioned by the mechanism facilitating the movement of the upper layer, the steel bars are inserted into the first steel bar positioning hole 111 and the second steel bar positioning hole 211 respectively, and the steel bars in the second steel bar positioning hole 211 are bound by steel wires, after the steel bars of this layer are bound, the bottom positioning fixture 1 is poured with concrete until the pouring is stopped when approaching the top adjustable positioning fixture 2, see Figure 1As shown, A line is the first layer of concrete pouring line, after that, the top adjustable positioning fixture 2 is removed, the part of the adjusting section 231 in the outer positioning plate 21 and the inner positioning plate 22 is cut, after cutting, the cut adjusting section 231 is welded on the fixed section 232 again, then the outer positioning plate 21 and the inner positioning plate 22 are fixed on the upper bracket structure in the previous fixed position, then the steel bar bundling step and the step of cutting and welding the outer positioning plate 21 and the inner positioning plate 22 are repeated, until the top adjustable positioning fixture 2 is placed on the uppermost layer of the tower column to be built this time, then the top adjustable positioning fixture 2 is finally poured into the tower column and does not need to be removed.

[0046] In the description of the present application, it should be explained that the positions or position relationships indicated by the terms "upper", "lower" and the like are the positions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. Unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] It should be noted that in the present application, relationship terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a…" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0048] The above description is merely that of a specific implementation of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Accordingly, the present application is not to be limited to these embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A positioning jig structure for a tower column vertical reinforcement, characterized by, It comprises: The bottom layer positioning fixture (1) comprises an outer fixture (11) and an inner fixture (12), the outer fixture (11) and the inner fixture (12) are connected through a connecting system (13), the outer fixture (11) and the inner fixture (12) are each provided with a plurality of first reinforcing bar positioning holes (111), and the outer fixture (11) and the inner fixture (12) are connected with a reinforcing part (3); The top layer adjustable positioning fixture (2) comprises a length-adjustable outer positioning plate (21) and a length-adjustable inner positioning plate (22), the side edges of the outer positioning plate (21) and the inner positioning plate (22) are each provided with a plurality of second reinforcing bar positioning holes (211), the inner wall surface of the second reinforcing bar positioning hole (211) has an opening, each second reinforcing bar positioning hole (211) is matched with each first reinforcing bar positioning hole (111) for fixing a reinforcing bar, and the outer positioning plate (21) and the inner positioning plate (22) are connected to the reinforcing part (3).

2. The positioning fixture structure of the vertical reinforcing bars of the tower column according to claim 1, characterized in that: The outer fixture (11) and the inner fixture (12) each comprise a plurality of steel pipes (112), and the first reinforcing bar positioning hole (111) is arranged in each steel pipe (112).

3. The positioning fixture structure of the vertical reinforcing bars of the tower column according to claim 1, characterized in that: The outer fixture (11) further comprises two groups of channel steels (113) arranged in parallel, a support structure (115) is installed at the bottom of the two groups of channel steels (113), and the two groups of channel steels (113) are installed on the support structure (115) through a plurality of connecting assemblies (114).

4. The tower column vertical reinforcement positioning jig structure of claim 3, wherein The connecting assembly (114) comprises: A counterforce seat (1143) fixed to the support structure (115); A positioning reinforcing bar (1141) respectively penetrating through the counterforce seat (1143) and the two groups of channel steels (113); Two first nuts (1142) sleeved on the positioning reinforcing bar (1141) and arranged on the sides of the two groups of channel steels (113) away from each other; A second nut sleeved on the positioning reinforcing bar (1141) and arranged on the side of the counterforce seat (1143) away from the channel steel (113).

5. The tower column vertical reinforcement positioning jig structure of claim 4, wherein, The support structure (115) comprises: A support beam (1151) on which the two groups of channel steels (113) are placed; A support frame (1152) comprising a first frame plate and a second frame plate, the first frame plate being fixed to the support beam (1151), the second frame plate being fixed to the bottom of the counterforce seat (1143), and the first frame plate being arranged perpendicular to the second frame plate.

6. The positioning jig structure for column vertical reinforcement according to claim 4 or 5, wherein The outer fixture (11) further comprises: Supporting rods (14) are supported between the two groups of channel steels (113) along the axial direction of the positioning steel bars (1141).

7. The positioning fixture structure of column vertical steel bars according to claim 1, characterized in that: The outer positioning plate (21) and the inner positioning plate (22) each comprise a plurality of long plates (23), the outer positioning plate (21) and the inner positioning plate (22) are each surrounded by the plurality of long plates (23) to form a ring shape, and the outer positioning plate (21) and the inner positioning plate (22) have the same number of long plates (23).

8. The positioning fixture structure of column vertical steel bars according to claim 7, characterized in that: Each long plate (23) comprises at least two fixed segments (232) and an adjusting segment (231), the adjusting segment (231) is clamped between the two fixed segments (232), and adjacent two long plates (23) are connected through the fixed segments (232).

9. The tower column vertical reinforcement positioning jig structure of claim 1, wherein The reinforcing part (3) comprises: Two rows of steel frames (311), each row of steel frames (311) comprises a plurality of pairs of steel columns (3111) arranged in the vertical direction, the two rows of steel frames (311) are connected through a plurality of interval arranged connecting rods, and each pair of steel columns (3111) is connected through a plurality of interval arranged crossbars; A plurality of cross steels (3112), each cross steel (3112) is fixed to each row of steel frames (311), and a plurality of cross steels are interval arranged in each row of steel frames (311).

10. The positioning fixture structure of column vertical steel bars according to claim 1, characterized in that: The outer positioning plate (21) and the inner positioning plate (22) each comprise a square steel (24) and a positioning steel plate (25), and the square steel (24) is supported at the bottom of the positioning steel plate (25).

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