Auxiliary installer and taper sleeve locking joint

Abstract

The utility model relates to the field of steel bar connecting accessories, in particular to an auxiliary installer and a taper sleeve locking connector. The auxiliary installer comprises a middle assistor, a left assistor and a right assistor; the left assist device, the middle assist device and the right assist device are arc-shaped plates, are sequentially and rotationally connected and can form an annular structure through rotation; and positioning structures are arranged on the left assistor, the middle assistor and the right assistor. The taper sleeve locking joint comprises an upper taper sleeve, a lower taper sleeve and a plurality of locking plates; a cylindrical locking assembly is defined by the locking pieces, locking teeth are arranged on the inner wall of the locking assembly, and the locking assembly is in a fusiform shape with the diameters of the two ends being small and the diameter of the middle being large. Inner holes of the upper taper sleeve and the lower taper sleeve are taper holes, and the upper taper sleeve and the lower taper sleeve are arranged at the two ends of the locking assembly in a sleeving mode respectively. When taper sleeve lock heads are used on a large scale, the reusable auxiliary installer can remarkably reduce construction cost, effectively improve installation quality and improve installation efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of reinforcing bar connecting accessories, in particular to an auxiliary installation device and a taper sleeve locking joint. BACKGROUND

[0002] The reinforcing bar connecting joint is an installation assembly for connecting two reinforcing bars, which is widely used in engineering such as buildings, bridges and tunnels. Among them, the taper sleeve locking joint is a new type of reinforcing bar connecting joint, which is often used in construction projects with high performance requirements. The installation condition is complex, and the positioning of the locking plate is required to be high during installation. The positioning accuracy of the locking plate directly affects the reliability of the taper sleeve locking joint connection.

[0003] The traditional locking plate positioning device is a retainer. One retainer is provided for each group of locking plates to ensure the positioning accuracy during installation.

[0004] When using a large number of locking plates for positioning, a large number of retainers are required, which increases the use cost. INVENTION CONTENTS

[0005] The utility model aims at providing an auxiliary installation device and a taper sleeve locking joint. The taper sleeve locking joint can be repeatedly used through an auxiliary installation device, which provides installation efficiency and reduces use cost.

[0006] In a first aspect, the utility model provides an auxiliary installation device for assisting in the installation of a taper sleeve locking joint, comprising a middle auxiliary device, a left auxiliary device and a right auxiliary device.

[0007] The left auxiliary device, the middle auxiliary device and the right auxiliary device are all arc-shaped plates, and are sequentially connected in rotation, so as to form a ring-shaped structure through rotation.

[0008] The left auxiliary device, the middle auxiliary device and the right auxiliary device are all provided with positioning structures for positioning the taper sleeve locking joint.

[0009] In an optional embodiment, the positioning structure is a positioning magnet, and the left auxiliary device, the middle auxiliary device and the right auxiliary device are all provided with positioning holes, and the positioning magnet is arranged in the positioning hole.

[0010] In an optional embodiment, the inner side of the left auxiliary device, the middle auxiliary device and the right auxiliary device is provided with a positioning groove.

[0011] In an optional embodiment, the end of the positioning groove is provided with a positioning baffle.

[0012] In an optional embodiment, the left auxiliary device, the middle auxiliary device and the right auxiliary device are provided with a positioning screw hole, and the positioning screw hole is provided with a positioning screw.

[0013] In an optional embodiment, an auxiliary power device is further included, which is connected to at least one of the left auxiliary device, the middle auxiliary device and the right auxiliary device, and is connected outside the left auxiliary device, the middle auxiliary device and / or the right auxiliary device.

[0014] In an optional embodiment, the auxiliary power device is a spring clamp or a thumb ring.

[0015] In an optional embodiment, the spring clamp includes a fixed rod, a push rod, two rotating rods, a connecting block and an elastic member.

[0016] The two rotating rods are respectively rotatably connected to two ends of the fixed rod, and the other ends of the two rotating rods are rotatably connected to the connecting block.

[0017] One end of the push rod is provided with a handle, and the other end of the push rod is provided with the connecting block through the fixed rod.

[0018] The connecting block is used for connecting the left auxiliary device, the middle auxiliary device and the right auxiliary device.

[0019] The elastic member is arranged on the push rod, one end of the elastic member is connected to the fixed rod, and the other end of the elastic member is connected to the handle or the connecting block on the push rod.

[0020] In a second aspect, the utility model provides a taper sleeve locking joint, adopts the auxiliary installation device of any preceding embodiment to carry out positioning installation, including upper taper sleeve, lower taper sleeve and a plurality of lock piece,

[0021] The lock piece surrounds the locking assembly in a cylindrical shape, the inner wall of the locking assembly is provided with a locking tooth, and the outer shape of the locking assembly is a shuttle shape with small diameters at both ends and a large diameter in the middle.

[0022] The inner holes of the upper taper sleeve and the lower taper sleeve are both tapered holes, the upper taper sleeve and the lower taper sleeve are respectively sleeved at both ends of the locking assembly, and the locking teeth can be locked with the steel bars through extrusion.

[0023] In an optional embodiment, a positioning protrusion is arranged on the outer wall of the locking assembly.

[0024] The utility model embodiment has the advantages of:

[0025] The median auxiliary device, the left auxiliary device and the right auxiliary device are annularly sleeved on the outer wall of the locking assembly, and positioning between the locking assembly and the auxiliary installation device is realized through the positioning structure, so that the locking assembly is kept, and after the upper cone sleeve and the lower cone sleeve are respectively sleeved on the locking assembly, the auxiliary installation device can be repeatedly used by being taken off from the cone sleeve locking connector through reverse rotation.

[0026] When the cone sleeve locking connector is used in large quantities, the repeatedly used auxiliary installation device can significantly reduce construction cost, and in some professional fields, due to the removal of the plastic retaining frame, the stability of the local chemical structure of the concrete has a positive effect, and has certain special use value for nuclear power engineering and the like, and through the auxiliary installation device, the installation quality of the cone sleeve locking connector can be effectively improved, and the installation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0028] Figure 1 A perspective structural schematic view of the auxiliary installation device provided by the embodiments of the present application is shown in the figure.

[0029] Figure 2 A perspective structural schematic view of the auxiliary installation device provided by the embodiments of the present application is shown in the figure.

[0030] Figure 3 A front view of the closed state of the auxiliary installation device when the spring clamp is a compression spring is shown in the figure.

[0031] Figure 4 A front view of the open state of the auxiliary installation device when the spring clamp is a compression spring is shown in the figure.

[0032] Figure 5 A front view of the closed state of the auxiliary installation device when the spring clamp is a tension spring is shown in the figure.

[0033] Figure 6 A front view of the open state of the auxiliary installation device when the spring clamp is a tension spring is shown in the figure.

[0034] Figure 7 A reference diagram of the use state of the cone sleeve locking connector provided by the embodiments of the present application is shown in the figure.

[0035] Figure 8 A reference diagram of the use state of the cone sleeve locking connector provided by the embodiments of the present application is shown in the figure.Figure 7 AA sectional view.

[0036] Icons: 1-Left auxiliary device; 2-Middle auxiliary device; 3-Right auxiliary device; 4-Rotating shaft; 5-Positioning hole; 6-Positioning groove; 7-Positioning baffle; 8-Positioning screw hole; 9-Thumb ring; 10-Fixed rod; 11-Rotating rod; 12-Push rod; 13-Horizontal bar; 14-Compression spring; 15-Tension spring; 16-Reinforcing bar; 17-Upper conical sleeve; 18-Locking assembly; 19-Lower conical sleeve; 20-Positioning protrusion; 21-Locking tooth. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0038] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0039] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0040] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0041] Furthermore, the terms "horizontal", "vertical", "suspended", and the like do not mean that the components must be absolutely horizontal or suspended, but can be slightly inclined. For example, "horizontal" merely means that it is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0042] In the description of the utility model, it needs to be explained that, unless otherwise specified and limited, the terms "set", "installed", "connected", "connected" 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; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0043] The utility model will be described below Figures 1-8 Some embodiments of the utility model will be described in detail. In the case of no conflict, the following examples and features in examples can be combined with each other.

[0044] In the first aspect, the utility model provides a kind of auxiliary installation device, as shown in Figure 1 For assisting installation of taper sleeve lock joint, including mid auxiliary 2, left auxiliary 1 and right auxiliary 3;The left auxiliary 1, the mid auxiliary 2 and the right auxiliary 3 are all arc plates, and are sequentially rotatably connected, and can form annular structure by rotating;The left auxiliary 1, the mid auxiliary 2 and the right auxiliary 3 are all provided with positioning structure, for positioning the taper sleeve lock joint.

[0045] In the embodiment, left auxiliary 1, mid auxiliary 2 and right auxiliary 3 are sequentially rotatably connected by rotating shaft 4, and are all arc plates, and can form annular structure by rotating each other, so as to be set on the outside of taper sleeve lock joint, and assist positioning of taper sleeve lock joint.

[0046] Specifically, in the embodiment, the taper sleeve lock joint has three locking pieces, and the left auxiliary 1, the right auxiliary 3 and the mid auxiliary 2 correspond to one locking piece respectively, when the left auxiliary 1, the mid auxiliary 2 and the right auxiliary 3 are relatively rotated, the locking piece is driven to rotate correspondingly, so as to place the locking piece between two reinforcing steels 16 needing to be connected, keep the left auxiliary 1, the mid auxiliary 2 and the right auxiliary 3 stationary, insert the upper taper sleeve 17 and the lower taper sleeve 19 of the taper sleeve lock joint from both ends, lock the locking piece, realize the purpose of connecting the two reinforcing steels 16, and then rotate the left auxiliary 1, the right auxiliary 3 in reverse direction, remove the auxiliary installation device from the locking piece, and then the auxiliary installation device can be reused.

[0047] In an optional embodiment, the positioning structure is a positioning magnet, and each of the left auxiliary device 1, the middle auxiliary device 2 and the right auxiliary device 3 is provided with a positioning hole 5, and the positioning magnet is arranged in the positioning hole 5.

[0048] In the embodiment, the positioning structure is a positioning magnet, and the positioning magnet can position the lock piece, the left auxiliary device 1, the middle auxiliary device 2 and the right auxiliary device 3 when the lock piece is not locked, and the left auxiliary device 1, the middle auxiliary device 2 and the right auxiliary device 3 can be separated from the lock piece by overcoming the magnetic force when the lock piece is locked by the upper taper sleeve 17 and the lower taper sleeve 19.

[0049] Specifically, in the embodiment, the positioning magnet is a neodymium magnet.

[0050] More specifically, in the embodiment, the number of the positioning holes 5 is multiple, the multiple positioning holes 5 are arranged in a rectangular array, and each of the positioning holes 5 is provided with a columnar neodymium magnet as the positioning magnet to realize the adsorption and positioning of the lock piece.

[0051] In the embodiment, the positioning hole 5 is a straight hole, and the positioning magnet is a columnar structure.

[0052] It can be understood that, in the embodiment, the positioning hole 5 can be a straight hole, or can be arranged as a tapered hole, and the positioning magnet can be arranged as a tapered structure.

[0053] It can also be understood that, in the embodiment, the positioning hole 5 is arranged as a circular hole, and can also be arranged as a square hole, a strip hole and the like, and the shape of the positioning magnet matches the shape of the positioning hole 5.

[0054] It can also be understood that, in the embodiment, the positioning hole 5 is arranged in a rectangular array, and can also be arranged in other ways, as long as the positioning magnet is positioned through the multiple positioning holes 5, the lock piece is adsorbed through the multiple positioning magnets, and the stability of the positioning of the lock piece is ensured.

[0055] In an optional embodiment, the inner side of each of the left auxiliary device 1, the middle auxiliary device 2 and the right auxiliary device 3 is provided with a positioning groove 6.

[0056] In the embodiment, the positioning groove 6 is arranged, and the positioning groove 6 can cooperate with the protrusion on the lock piece to prevent the lock piece from sliding in the up-down direction after being adsorbed by the positioning magnet, thereby realizing the axial positioning.

[0057] In the embodiment, the positioning groove 6 is a through groove, and is completely matched with the protrusion on the lock piece.

[0058] In an optional embodiment, the end of the positioning groove 6 is provided with a positioning baffle 7.

[0059] In the embodiment, after the positioning baffle 7 is arranged at the end of the positioning groove 6, the positioning protrusion 20 on the lock piece can be completely arranged in the positioning groove 6, the rotation of the lock piece relative to the left auxiliary device 1, the middle auxiliary device 2 or the right auxiliary device 3 in the circumferential direction is avoided, and the stability during the installation of the upper taper sleeve 17 or the lower taper sleeve 19 is ensured.

[0060] In the optional embodiment, the left auxiliary device 1, the middle auxiliary device 2 and the right auxiliary device 3 are provided with positioning screw holes 8, and positioning screws are arranged in the positioning screw holes 8.

[0061] In the embodiment, after the positioning screw holes 8 are arranged on the left auxiliary device 1, the middle auxiliary device 2 or the right auxiliary device 3, the positioning screws are threadedly connected with the positioning screw holes 8, and the tips of the positioning screws are abutted against the outer wall of the lock piece after penetrating through the positioning screw holes 8, so that the rotational positioning between the lock piece and the left auxiliary device 1, the middle auxiliary device 2 or the right auxiliary device 3 is realized.

[0062] Specifically, in the embodiment, the positioning screw holes 8 are located at the bottom of the positioning groove 6, the positioning screws are abutted against the protrusions on the lock piece after penetrating through the positioning screw holes 8, and the rotational positioning between the lock piece and the left auxiliary device 1, the middle auxiliary device 2 or the right auxiliary device 3 is realized.

[0063] It can be understood that the positioning screw holes 8 can be arranged at any position on the left auxiliary device 1, the middle auxiliary device 2 or the right auxiliary device 3, as long as the rotational positioning between the lock piece and the left auxiliary device 1, the middle auxiliary device 2 or the right auxiliary device 3 can be realized by the positioning screws.

[0064] It should be noted that in the embodiment, the rotational positioning between the lock piece and the left auxiliary device 1, the middle auxiliary device 2 or the right auxiliary device 3 can be realized by the above two ways, but it is not limited to the above two ways, and other positioning ways can also be used, as long as the relative rotational positioning between the lock piece and the left auxiliary device 1, the middle auxiliary device 2 or the right auxiliary device 3 can be realized.

[0065] In the optional embodiment, an auxiliary power device is further included, the auxiliary power device is connected with at least one of the left auxiliary device 1, the middle auxiliary device 2 and the right auxiliary device 3, and is connected to the outside of the left auxiliary device 1, the middle auxiliary device 2 and / or the right auxiliary device 3.

[0066] Specifically, in the embodiment, the auxiliary power device is arranged, so that the left auxiliary device 1, the middle auxiliary device 2 or the right auxiliary device 3 can be more conveniently controlled, the auxiliary installation device can be more conveniently opened and closed, and the auxiliary installation device can be more conveniently used.

[0067] In the embodiment, the auxiliary power device can have many structural forms, and is connected to different positions of the auxiliary installation device according to different structural forms. For example, the auxiliary power device can be connected to the left auxiliary device 1 only, connected to the right auxiliary device 3 only, connected to the left auxiliary device 1 and the right auxiliary device 3 simultaneously, or connected to the left auxiliary device 1, the middle auxiliary device 2 and the right auxiliary device 3 simultaneously.

[0068] In an optional embodiment, the auxiliary power device is a spring clamp or a thumb ring 9.

[0069] In the embodiment, when the auxiliary power device is the thumb ring 9, the thumb ring 9 is movably connected to the left auxiliary device 1 or the right auxiliary device 3.

[0070] Specifically, in the embodiment, the thumb ring 9 has a structure as shown in Figure 2 The thumb ring 9 is arranged on the left auxiliary device 1 through the connecting structure, so that the thumb ring 9 can swing relative to the left auxiliary device 1 and rotate relative to the left auxiliary device 1.

[0071] More specifically, in the embodiment, the installation position of the thumb ring 9 is in the middle of the right installation device.

[0072] In use, the thumb is inserted into the thumb ring 9, the remaining fingers are in contact with the right auxiliary device 3, the middle auxiliary device 2 corresponds to the position of the palm, the left auxiliary device 1 is driven to rotate relative to the middle auxiliary device 2 through the swing of the thumb, so as to realize the opening and closing of the ring structure formed by the installation auxiliary device.

[0073] First, the thumb is opened outward to drive the left auxiliary device 1 to rotate and open the installation auxiliary device. After the corresponding locking pieces are sequentially positioned and placed on the left auxiliary device 1, the middle auxiliary device 2 and the right auxiliary device 3, the thumb is buckled inward to drive the left auxiliary device 1 to rotate, so that the locking pieces are sleeved on the joints of the adjacent two steel bars 16. When the upper taper sleeve 17 and the lower taper sleeve 19 are sleeved on the upper end and the lower end of the locking piece, the thumb is opened to drive the left auxiliary device 1 to rotate, so as to separate the installation auxiliary device from the locking piece. Then the installation auxiliary device can be reused.

[0074] It can be understood that the installation auxiliary device in the embodiment has a left-right symmetrical structure, and the effect of the thumb ring 9 installed on the left auxiliary device 1 and the right auxiliary device 3 is the same.

[0075] In an optional embodiment, the spring clamp has a structure as shown in Figures 3-6As shown, it comprises a fixed rod 10, a push rod 12, two rotating rods 11, a connecting block and an elastic member; the two rotating rods 11 are both rotatably connected with the two ends of the fixed rod 10, and the other ends of the two rotating rods 11 are rotatably connected with the connecting block; the push rod 12 is provided with a handle at one end and the connecting block at the other end penetrating through the fixed rod 10; the connecting block is used for connecting the left auxiliary device 1, the middle auxiliary device 2 and the right auxiliary device 3 respectively; the elastic member is arranged on the push rod 12, and one end of the elastic member is connected with the fixed rod 10 and the other end is connected with the handle or the connecting block on the push rod 12.

[0076] In the embodiment, one end of the push rod 12 of the spring clamp is connected with the outer wall of the middle auxiliary device 2, one end of the two rotating rods 11 is rotatably connected with the outer wall of the left auxiliary device 1 or the right auxiliary device 3 respectively, and the other ends of the two rotating rods 11 are rotatably connected with the two ends of the fixed rod 10.

[0077] At this time, the fixed rod 10, the two rotating rods 11 and the auxiliary mounting device form a closed structure, the middle auxiliary device 2 is pushed by the push rod 12, the left auxiliary device 1 and the right auxiliary device 3 are simultaneously rotated relative to the middle auxiliary device 2, so that the opening and closing of the auxiliary mounting device are realized.

[0078] In the embodiment, the auxiliary mounting device is in a normally closed state under the action of the elastic member, so that the locking piece can be clamped and positioned.

[0079] Specifically, in the embodiment, the end of the push rod 12 is provided with a cross rod 13, the axial movement of the push rod 12 is realized by pushing the cross rod 13, the opening of the auxiliary mounting device is realized by resisting the resistance of the elastic member, the locking assembly 18 is clamped after the opening of the auxiliary mounting device, the push rod 12 is released, the auxiliary mounting device is closed under the action of the elastic member, and the stability of the locking assembly 18 is maintained.

[0080] In the embodiment, the elastic member can be a compression spring 14 or a tension spring 15.

[0081] Specifically, in the embodiment, when the elastic member is the compression spring 14, as shown in Figure 3 and Figure 4 , the compression spring 14 is sleeved on the push rod 12 and arranged between the cross rod 13 and the fixed rod 10, and the two ends of the compression spring 14 abut against the cross rod 13 and the fixed rod 10 respectively; when the elastic member is the tension spring 15, as shown in Figure 5 and Figure 6 , the tension spring 15 is sleeved on the push rod 12 and hung on the fixed rod 10 and the middle auxiliary device 2 at the two ends.

[0082] Secondly, the utility model provides a taper sleeve locking joint, as shown in Figure 7 and Figure 8As shown, the positioning and installation is performed by the auxiliary installer according to any one of the preceding embodiments, including the upper taper sleeve 17, the lower taper sleeve 19, and the plurality of locking pieces; the locking pieces are arranged in a cylindrical locking assembly 18, the inner wall of the locking assembly 18 is provided with locking teeth 21, and the outer shape of the locking assembly 18 is shuttle-shaped with smaller diameters at both ends and a larger diameter in the middle; the inner holes of the upper taper sleeve 17 and the lower taper sleeve 19 are both tapered holes, and the upper taper sleeve 17 and the lower taper sleeve 19 are respectively sleeved at both ends of the locking assembly 18 and can be locked with the reinforcing bars 16 by extrusion.

[0083] In the present embodiment, the number of locking pieces is three, which are respectively arranged corresponding to the left auxiliary 1, the middle auxiliary 2, and the right auxiliary 3.

[0084] Specifically, in the present embodiment, when the end portions of the two reinforcing bars 16 are butt-jointed, the three locking pieces are sequentially connected and arranged on the outer wall of the reinforcing bars 16 to form a ring-shaped locking assembly 18. At this time, the locking assembly 18 is assisted and positioned by the auxiliary installer, and then the upper taper sleeve 17 and the lower taper sleeve 19 are respectively sleeved on the locking assembly 18 from the upper and lower ends of the locking assembly 18 to fix the locking assembly 18, complete the locking of the locking assembly 18, and thus complete the butt-joint of the two reinforcing bars 16.

[0085] More specifically, in the present embodiment, the structure of the locking assembly 18 is shuttle-shaped with a larger middle diameter and smaller diameters at both ends, and the interiors of the upper taper sleeve 17 and the lower taper sleeve 19 are both tapered holes. When the locking assembly 18 is arranged on the reinforcing bars 16, the upper taper sleeve 17 and the lower taper sleeve 19 are first respectively sleeved on the two reinforcing bars 16 that need to be connected, and then the upper taper sleeve 17 and the lower taper sleeve 19 are respectively sleeved on the upper and lower ends of the locking assembly 18 after the locking assembly 18 connects the two reinforcing bars 16.

[0086] Since the upper and lower ends of the locking assembly 18 are both tapered, they cooperate with the upper taper sleeve 17 and the lower taper sleeve 19 having tapered holes. During the process of the upper taper sleeve 17 being pressed downward and the lower taper sleeve 19 being moved upward, the locking assembly 18 is extruded inward, so that the locking assembly 18 is locked and the connection of the reinforcing bars 16 is realized.

[0087] In the present embodiment, the splicing edge of the locking piece has a certain slope with the axis of the reinforcing bar 16, or the splicing edge is helical around the axis of the reinforcing bar 16.

[0088] Such a setting mode makes the connection of the locking pieces more stable during locking.

[0089] In an optional embodiment, the outer wall of the locking assembly 18 is provided with a positioning protrusion 20.

[0090] In the present embodiment, the outer wall of the locking piece is provided with a positioning protrusion 20.

[0091] Specifically, in the embodiment, the positioning protrusion 20 cooperates with the positioning groove 6 on the installation aid to realize axial positioning of the locking assembly 18.

[0092] The embodiment of the utility model has the advantages of:

[0093] The middle aid 2, the left aid 1 and the right aid 3 are annularly sleeved on the outer wall of the locking assembly 18, and realize positioning between the locking assembly 18 and the installation aid through the positioning structure, thereby realizing holding of the locking assembly 18; after the upper cone sleeve 17 and the lower cone sleeve 19 are respectively sleeved on the locking assembly 18, the installation aid can be repeatedly used by being taken off from the cone sleeve locking connector through reverse rotation.

[0094] When the cone sleeve locking connector is used in large quantities, the repeatedly used installation aid can significantly reduce construction cost; in some professional fields, due to removal of the plastic holder, it has positive effects on stability of local chemical structure of concrete, and has certain special use value for nuclear power field and other projects; installation of the cone sleeve locking connector through the installation aid can effectively improve installation quality and installation efficiency. The above is only preferred embodiment of the utility model, and is not used for limiting the utility model; for those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An installation aid for assisting in the installation of a taper lock fitting, characterised in that, The auxiliary device comprises a middle auxiliary device, a left auxiliary device and a right auxiliary device; The left auxiliary device, the middle auxiliary device and the right auxiliary device are arc-shaped plates and are connected in sequence and can form a ring structure by rotating. The left auxiliary device, the middle auxiliary device and the right auxiliary device are provided with positioning structures for positioning the taper sleeve locking joint.

2. The installation aid of claim 1, wherein, The positioning structure is a positioning magnet, and the left auxiliary device, the middle auxiliary device and the right auxiliary device are provided with positioning holes, and the positioning magnet is arranged in the positioning hole.

3. The installation aid of claim 1, wherein, The inner side of the left auxiliary device, the middle auxiliary device and the right auxiliary device is provided with a positioning groove.

4. The installation aid of claim 3, wherein, The end of the positioning groove is provided with a positioning baffle.

5. The installation aid of claim 3, wherein, The left auxiliary device, the middle auxiliary device and the right auxiliary device are provided with a positioning screw hole, and the positioning screw hole is provided with a positioning screw.

6. The installation aid of claim 1, wherein, The auxiliary power device is connected to at least one of the left auxiliary device, the middle auxiliary device and the right auxiliary device, and is connected to the outer side of the left auxiliary device, the middle auxiliary device and / or the right auxiliary device.

7. The installation aid of claim 6, wherein, The auxiliary power device is a spring clamp or a thumb ring.

8. The installation aid of claim 7, wherein, The spring clamp comprises a fixed rod, a push rod, a rotating rod, a connecting block and an elastic member. The number of the rotating rods is two, one end of each of the two rotating rods is rotatably connected to one end of the fixed rod, and the other end of each of the two rotating rods is rotatably connected to the connecting block. One end of the push rod is provided with a handle, and the other end of the push rod is provided with the connecting block through the fixed rod. The connecting block is used for connecting the left auxiliary device, the middle auxiliary device and the right auxiliary device. The elastic member is arranged on the push rod, one end of the elastic member is connected to the fixed rod, and the other end of the elastic member is connected to the handle or the connecting block on the push rod.

9. A taper lock fitting positioned and installed using the auxiliary installer of any one of claims 1-8, wherein, The auxiliary device comprises an upper taper sleeve, a lower taper sleeve and a plurality of locking pieces. The locking pieces are arranged in a cylindrical locking assembly, the inner wall of the locking assembly is provided with locking teeth, and the outer shape of the locking assembly is a shuttle shape with small diameters at both ends and a large diameter in the middle. The inner holes of the upper taper sleeve and the lower taper sleeve are tapered holes, the upper taper sleeve and the lower taper sleeve are respectively sleeved on both ends of the locking assembly, and the locking teeth can be locked with the steel bars by extrusion.

10. The taper lock joint of claim 9, wherein, The outer wall of the locking assembly is provided with a positioning protrusion.

Images