Positioning device for support preformed hole

Abstract

The utility model relates to the field of bridges, in particular to a positioning device for a support preformed hole, which comprises a support frame, and a support mechanism is arranged on the support frame. An embedded sleeve is arranged on the supporting mechanism; the positioning device disclosed by the utility model can be used for mounting and positioning the embedded sleeve, so that the embedded sleeve can be conveniently mounted in the padstone during padstone construction, and a preformed hole can be conveniently processed on the padstone subsequently; and the problem that fixation is not firm due to different materials of a traditional embedded sleeve and a steel bar is solved.

Description

Technical Field

[0001] The utility model relates to the field of bridges, in particular to a positioning device for reserved holes of bearings. Background Art

[0002] The bearing is an important structural component used to connect the superstructure and substructure of the bridge. It is located between the bridge and the pad stone. It can reliably transfer the load and deformation (displacement and rotation) borne by the superstructure of the bridge to the substructure of the bridge. It is an important force transmission device of the bridge.

[0003] The support is connected to the lower structure through the reserved holes reserved on the pad stone. The positioning of the pad stone and the reserved holes is very important.

[0004] The traditional construction method of reserved bolt holes is:

[0005] After the construction of the pad stone reinforcement is completed, the surveying personnel will mark out each one, adjust the position of the reinforcement, and place the PVC pipe.

[0006] This method is inefficient, the operation is greatly affected by human factors, and it is easy to produce deviations. The embedded pipes are made of different materials from the steel bars and are not firmly fixed, so they are prone to displacement or tilt during construction.

[0007] After searching; the existing patent 202121546848.6-A device for positioning reserved holes in bearing pad stones discloses that although the content can achieve the accuracy of the construction position of the reserved holes on the bearing pad stones, the position of the reserved holes positioned by the device is relatively fixed and has a small scope of application.

[0008] Therefore, in order to better solve or improve the above problems, an auxiliary equipment is needed to realize the processing of the reserved holes. Utility Model Content

[0009] The utility model aims to provide a positioning device which is convenient for machining reserved holes of a support.

[0010] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0011] A positioning device for a reserved hole of a support comprises a support frame, a support mechanism is arranged on the support frame, and a pre-buried sleeve is arranged on the support mechanism.

[0012] The support frame includes a plurality of side frames; the plurality of side frames are sequentially connected end to end to form a ring structure.

[0013] The adjacent side frames are connected by bolt parts; the bolt parts include fixing bolts, and the fixing bolts are simultaneously connected to the corresponding adjacent side frames.

[0014] Each of the side frames includes at least one single side frame; the single side frames in each side frame are connected in sequence; and adjacent single side frames are connected in a detachable manner.

[0015] The support mechanism comprises a longitudinal fixed beam arranged on a support frame; the embedded sleeve is connected to the longitudinal fixed beam in the corresponding support mechanism by a detachable connection method.

[0016] The supporting mechanism is connected to the corresponding embedded sleeve through the mounting portion;

[0017] The mounting portion comprises a fixing block mounted on the longitudinal fixing beam, the fixing block is provided with a mounting hole, and the embedded sleeve is inserted into the mounting hole.

[0018] The fixing block comprises two relatively arranged monomer blocks, each of which is provided with an arc groove; the two monomer blocks are relatively arranged, the arc grooves on the two monomer blocks are relatively arranged, and the arc grooves on the two monomer blocks surround the above-mentioned mounting hole; the two monomer blocks are connected by bolts.

[0019] The support frame is provided with a plurality of support mechanisms, each of which comprises two longitudinal fixed beams which are spaced apart from each other, and each of the mounting parts is simultaneously mounted on the two longitudinal fixed beams in each support mechanism.

[0020] Each of the longitudinal fixed beams is provided with a longitudinal waist-shaped hole, and the fixing block is connected to the longitudinal fixed beam by passing bolts through the longitudinal waist-shaped hole.

[0021] The end of the longitudinal fixed beam is connected to the support frame through a transverse fixed beam; the transverse fixed beam is connected to the longitudinal fixed beam through an adjustment part; the adjustment part includes an adjustment waist-shaped groove arranged on the transverse fixed beam, and an adjustment bolt is arranged in the adjustment waist-shaped groove, and the adjustment bolt passes through the adjustment waist-shaped groove and is connected to the longitudinal fixed beam.

[0022] The advantages of the utility model are:

[0023] The utility model discloses a positioning device for a reserved hole of a support.

[0024] The positioning device disclosed in the utility model can realize the installation positioning of the embedded sleeve, thereby facilitating the installation of the embedded sleeve in the cushion stone during cushion stone construction to form a reserved hole; avoiding the problem of loose fixation between the traditional embedded sleeve and the steel bar due to different materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The following is a brief description of the contents expressed in each of the drawings of the utility model specification and the marks in the drawings:

[0026] Figure 1 It is a top view of the utility model.

[0027] Figure 2 It is the front view of the utility model.

[0028] Figure 3 It is a side view of the utility model.

[0029] Figure 4 This is a top view of the installation part of the utility model.

[0030] The marks in the above figure are:

[0031] 1. Support frame, 2. Support mechanism, 3. Installation part, 4. Embedded sleeve, 5. Horizontal fixed beam. DETAILED DESCRIPTION

[0032] The specific implementation methods of the present utility model will be further explained in detail below by describing the optimal embodiments with reference to the accompanying drawings.

[0033] A positioning device for a reserved hole in a support comprises a supporting frame 1, on which a supporting mechanism 2 is provided; on which a pre-embedded sleeve 4 is provided; the positioning device disclosed in the utility model can realize the installation and positioning of the pre-embedded sleeve 4, thereby facilitating the installation of the pre-embedded sleeve 4 in the cushion stone during cushion stone construction, thereby facilitating the subsequent processing of the reserved hole on the cushion stone; avoiding the problem of loose fixation of the traditional pre-embedded sleeve 4 and the steel bar due to different materials.

[0034] The positioning device disclosed in the utility model is mainly used for the installation and positioning of the embedded sleeve 4, so as to facilitate the subsequent embedding in the cushion stone; specifically, the positioning device disclosed in the utility model mainly comprises a support frame 1, on which a support mechanism 2 is provided; the support mechanism 2 is provided with the embedded sleeve 4; the support frame 1 plays a role of supporting and raising the height, and when used subsequently, it can be arranged outside the cushion stone construction area, so as to facilitate the support and raising of the embedded sleeve 4 to be installed, and the setting of the support mechanism 2 plays a good bridging role, which facilitates the installation and placement of the embedded sleeve 4.

[0035] Furthermore, in the utility model, the support frame 1 includes a plurality of side frames 11; the plurality of side frames 11 are connected end to end in sequence to form a ring structure; based on such a configuration, the assembly and forming of the support frame 1 is facilitated, and the main body of the side frame 11 is a plate structure with a flange, which facilitates the subsequent splicing and installation between the side frames 11.

[0036] At the same time, in actual use, the adjacent side frames 11 are connected by a bolt portion; the bolt portion includes a fixing bolt, and the fixing bolt is simultaneously connected to the corresponding adjacent side frames 11; the fixing bolt plays a good connecting role, facilitating the installation and fixation of the side frames 11.

[0037] Meanwhile, in the present invention, the length and height of each side frame 11 can be selected as needed.

[0038] Furthermore, in the present invention, each of the side frames 11 includes at least one single side frame 111; the single side frames 111 in each side frame 11 are connected in sequence; based on such a configuration, the assembly of the single side frames 111 is facilitated, and the overall structure of the side frame 11 is formed into a flat plate structure. At the same time, adjacent single side frames 111 are connected in a detachable manner; the detachable manner here can be connected by bolts or by snap fasteners.

[0039] Furthermore, in the utility model, the support mechanism 2 includes a longitudinal fixed beam 21 arranged on the support frame 1; the embedded sleeve 4 is connected to the longitudinal fixed beam 21 in the corresponding support mechanism 2 by a detachable connection method; the two ends of the longitudinal fixed beam 21 are respectively overlapped on a side frame 11; the longitudinal fixed beam 21 is mainly used to support and place the embedded sleeve 4 when used later.

[0040] At the same time, the embedded sleeve 4 is connected to the longitudinal fixed beam 21 in the corresponding support mechanism 2 by a detachable connection method; the connection can be carried out by using the following mounting part 3 or a snap-fit ​​connection method.

[0041] At the same time, in the utility model, the support mechanism 2 is connected to the corresponding embedded sleeve 4 through the mounting part 3; in the utility model, the mounting part 3 includes a fixed block 3-1 installed on the longitudinal fixed beam 21, and the fixed block 3-1 is provided with a mounting hole 33, and the embedded sleeve 4 is inserted into the mounting hole 33; the fixed block 3-1 is subsequently fastened to the longitudinal fixed beam 21 by bolts, and the mounting hole 33 on the fixed block 3-1 is a through hole structure, which facilitates the restraint and fixation of the embedded sleeve 4.

[0042] Furthermore, in the utility model, the fixing block 3-1 includes two relatively arranged single blocks 31, each single block 31 is provided with an arc groove 32; the two single blocks 31 are relatively arranged, the arc grooves 32 on the two single blocks 31 are relatively arranged, and the arc grooves 32 on the two single blocks 31 surround the above-mentioned mounting hole 33; the two single blocks 31 are connected by bolts; the two single blocks 31 of the utility model are equivalent to the traditional clamp structure. In actual use, the two single blocks 31 squeeze the embedded sleeve 4 under the tightening of the bolts, thereby realizing the installation and fixation of the embedded sleeve 4.

[0043] Furthermore, in the utility model, a plurality of support mechanisms 2 are provided on the support frame 1, each of the support mechanisms 2 includes two longitudinal fixed beams 21 distributed at intervals, and each of the mounting portions 3 is simultaneously mounted on the two longitudinal fixed beams 21 in each support mechanism 2; the plurality of support mechanisms 2 are distributed at intervals, and a plurality of embedded sleeves 4 can be arranged on each support mechanism 2, and an installation gap is formed between the two longitudinal fixed beams 21 distributed at intervals, so that the insertion of the embedded sleeve 4 is facilitated; in addition, the two longitudinal fixed beams 21 can ensure the stability of the support for the mounting portion 3, and at the same time can perform lateral limitation on the embedded sleeve 4.

[0044] Furthermore, in the utility model, each of the longitudinal fixed beams 21 is provided with a longitudinal waist-shaped hole 22, and the fixed block 3-1 is connected to the longitudinal fixed beam 21 by bolts passing through the longitudinal waist-shaped hole 22; based on such a setting, the fixed block 3-1 can slide on the longitudinal fixed beam 21, and after sliding to the set position, it is tightened by bolts; the longitudinal waist-shaped hole 22 is arranged along the length direction of the longitudinal fixed beam 21. Such a setting can control the installation position of the embedded sleeve 4 by changing the locking position of the fixed block 3-1 and the longitudinal fixed beam 21, and finally the position of the embedded sleeve 4 of the utility model can be changed as needed, thereby improving the scope of application of the utility model.

[0045] Furthermore, in the utility model, the end of the longitudinal fixed beam 21 is connected to the support frame 1 through the transverse fixed beam 5; in the utility model, the setting of the transverse fixed beam 5 facilitates the connection between the longitudinal fixed beam 21 and the support frame 1, and at the same time, the transverse fixed beam 5 is connected to the longitudinal fixed beam 21 through an adjustment part; the setting of the adjustment part can realize the adjustment of the relative arrangement position between the transverse fixed beam 5 and the longitudinal fixed beam 21, and at the same time, in the utility model, the adjustment part includes an adjustment waist-shaped groove 51 arranged on the transverse fixed beam 5, and an adjustment bolt is arranged in the adjustment waist-shaped groove 51, and the adjustment bolt passes through the adjustment waist-shaped groove 51 and is connected to the longitudinal fixed beam 21; based on the setting of the adjustment bolt and the adjustment waist-shaped groove 51, the longitudinal fixed beam 21 is inserted into the adjustment waist-shaped groove 51 through the adjustment bolt, and the longitudinal fixed beam 21 can be pulled to move on the transverse fixed beam 5 and move to the set position, and the adjustment bolt is tightened, so as to realize the locking and fixation between the transverse fixed beam 5 and the longitudinal fixed beam 21.

[0046] specific:

[0047] The utility model discloses a positioning device for a support reserved hole, which mainly includes a support frame 1, a support mechanism 2 is provided on the support frame 1; an embedded sleeve 4 is provided on the support mechanism 2; the support mechanism 2 includes a longitudinal fixed beam 21 arranged on the support frame 1; the embedded sleeve 4 is connected to the longitudinal fixed beam 21 in the corresponding support mechanism 2 by a detachable connection method; the support mechanism 2 is connected to the corresponding embedded sleeve 4 through a mounting part 3; the mounting part 3 includes a fixed block 3-1 installed on the longitudinal fixed beam 21, and the fixed block 3-1 is provided with a mounting hole 33, and the embedded sleeve 4 is inserted into the mounting hole 33; the utility model is designed with the above structure; so that the basic position of the utility model can be determined by the relative position of the cap beam before the construction of the pad stone reinforcement, and then the surveyor can review it once, compared with the traditional positioning method, the efficiency is improved and the positioning is more accurate; the operation is simple, the embedded hole and the support template are positioned as a whole, and are fixed by bolts, and can be adjusted according to the embedded holes with different spacings.

[0048] Easy to dismantle and reuse, the connecting component is made of angle steel or other rigid materials, and can be used multiple times after use. The embedded sleeve 4 fixing method is easy to dismantle, avoiding the situation where the PVC pipe is damaged or the welding fixation cannot be removed, resulting in poor bonding between the support and the pad stone.

[0049] In addition, in actual design, according to the design pad stone and the support size, the corresponding installation part 3, embedded sleeve 4 and other structures are selected so that the device disclosed in the utility model can be applicable to any type of support pad stone.

[0050] In actual use, the fixing block 3-1 can move relatively on the longitudinal fixing beam 21 and the longitudinal fixing beam 21 can move relatively along the transverse fixing beam 5, so that in subsequent use, the position of the embedded sleeve 4 can be adjusted to ensure the correct relative position of the reserved hole.

[0051] The support frame 1 disclosed in the utility model includes a plurality of side frames 11; the plurality of side frames 11 are connected end to end in sequence to form a ring structure; the adjacent side frames 11 are connected by bolt portions; the bolt portions include fixing bolts, and the fixing bolts are simultaneously connected to the corresponding adjacent side frames 11; that is, the side frame 11 disclosed in the utility model is composed of a plurality of standard segments, and different numbers of segments can be selected according to different support sizes; at the same time, the adjacent side frames 11 of the utility model are connected by bolts to form an integral template of a pad stone, the transverse fixed beam 5 is connected to the upper end surface of the support frame 1 by bolts, the longitudinal fixed beam 21 and the transverse fixed beam 5 are also connected by bolts, and a slide groove is reserved in the middle part of the longitudinal fixed beam 21 and the transverse fixed beam 5 components to meet the reserved hole adjustment of different structural sizes.

[0052] Obviously, the specific implementation of the present invention is not limited by the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention, they are all within the protection scope of the present invention.

Claims

1. A positioning device for a reserved hole of a support, characterized in that: It comprises a supporting frame, on which a supporting mechanism is provided; and on which a pre-buried sleeve is provided; The support frame includes a plurality of side frames; the plurality of side frames are sequentially connected end to end to form a ring structure.

2. A positioning device for a support reserved hole according to claim 1, characterized in that: The adjacent side frames are connected by bolt parts; the bolt parts include fixing bolts, and the fixing bolts are simultaneously connected to the corresponding adjacent side frames.

3. A positioning device for a support reserved hole according to any one of claims 1-2, characterized in that: Each of the side frames includes at least one single side frame; the single side frames in each side frame are connected in sequence; and adjacent single side frames are connected in a detachable manner.

4. A positioning device for a support reserved hole according to claim 1, characterized in that: The support mechanism comprises a longitudinal fixed beam arranged on a support frame; the embedded sleeve is connected to the longitudinal fixed beam in the corresponding support mechanism by a detachable connection method.

5. A positioning device for a support reserved hole according to claim 4, characterized in that: The supporting mechanism is connected to the corresponding embedded sleeve through the mounting portion; The mounting portion comprises a fixing block mounted on the longitudinal fixing beam, the fixing block is provided with a mounting hole, and the embedded sleeve is inserted into the mounting hole.

6. A positioning device for a support reserved hole according to claim 5, characterized in that: The fixing block comprises two relatively arranged monomer blocks, each of which is provided with an arc groove; the two monomer blocks are relatively arranged, the arc grooves on the two monomer blocks are relatively arranged, and the arc grooves on the two monomer blocks surround the above-mentioned mounting hole; the two monomer blocks are connected by bolts.

7. A positioning device for a support reserved hole according to claim 6, characterized in that: The support frame is provided with a plurality of support mechanisms, each of which comprises two longitudinal fixed beams which are spaced apart from each other, and each of the mounting parts is simultaneously mounted on the two longitudinal fixed beams in each support mechanism.

8. A positioning device for a support reserved hole according to claim 7, characterized in that: Each of the longitudinal fixed beams is provided with a longitudinal waist-shaped hole, and the fixing block is connected to the longitudinal fixed beam by passing bolts through the longitudinal waist-shaped hole.

9. A positioning device for a support reserved hole according to claim 4, characterized in that: The end of the longitudinal fixed beam is connected to the support frame through a transverse fixed beam; the transverse fixed beam is connected to the longitudinal fixed beam through an adjustment part; the adjustment part includes an adjustment waist-shaped groove arranged on the transverse fixed beam, and an adjustment bolt is arranged in the adjustment waist-shaped groove, and the adjustment bolt passes through the adjustment waist-shaped groove and is connected to the longitudinal fixed beam.

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