Quick adjusting and positioning device for padstone support anchor bolt hole
By setting movable supports and limit rods on the steel formwork of the pad stone and using bolted connections, the problem of inaccurate anchor bolt hole positioning was solved, enabling rapid and accurate positioning and reuse, and reducing construction complexity and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-27
AI Technical Summary
In current paving stone construction, the anchor bolt hole positioning is inaccurate and prone to deviation, leading to complicated post-construction processing and affecting construction efficiency and cost.
The first and second movable supports are movably installed on the pad stone steel formwork. The anchor bolt holes are quickly adjusted and positioned by bolt connection. Combined with the limit rod for precise positioning, it ensures one-time molding and repeated use.
It enables rapid and accurate positioning of anchor bolt holes, reduces post-processing work, lowers construction costs, and improves construction efficiency and ease of operation.
Smart Images

Figure CN224047927U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cushion stone support installation technical field especially, it relates to a cushion stone support anchor bolt hole quick adjusting and positioning device. BACKGROUND
[0002] Cushion stone construction is common in bridge construction engineering, the existing scheme cushion stone construction adopts wood mould, support preburied anchor bolt hole adopts preburied PVC pipe, or cushion stone construction adopts steel formwork, support preburied anchor bolt hole adopts preburied PVC pipe, anchor bolt hole point is fixed PVC pipe by threading, in the process of pouring concrete, displacement and deflection easily occur, positioning accuracy is not high, and after treatment, the support can be installed.
[0003] The utility model relates to cushion stone construction, anchor bolt hole quick adjusting and positioning, high accuracy, firm reinforcement, reusable, convenient construction operation, one forming, avoid the treatment of cushion stone anchor bolt hole in later period.
[0004] The existing scheme is that after preburied PVC pipe of anchor bolt hole, adjusting and reinforcing anchor bolt hole are inconvenient, and after pouring, inclination appears, and after treatment, installation construction can be carried out, which wastes labor and has poor effect.
[0005] How to solve the above technical problems is the subject faced by the utility model. UTILITY MODEL CONTENTS
[0006] In order to solve the defects of the prior art, the utility model provides a cushion stone support anchor bolt hole quick adjusting and positioning device, which can solve the quick positioning of cushion stone preburied bolt hole, one forming in construction, avoid secondary treatment, the device can be reused, quickly adjusted, has high positioning accuracy, firm reinforcement and convenient construction operation.
[0007] The utility model provides a cushion stone support anchor bolt hole quick adjusting and positioning device, which comprises a cushion stone steel formwork, a first movable support is movably arranged on the cushion stone steel formwork, the movable support is provided with a plurality of second movable supports, and a plurality of limiting rods are movably connected to each second movable support.
[0008] A plurality of limiting rods are movably connected to each second movable support.
[0009] Horizontal positioning plates are arranged on the top surfaces of the two side plate bodies of the cushion stone steel formwork, a plurality of strip grooves are formed in the positioning plates, and the first movable supports are movably connected to the strip grooves through bolts.
[0010] The first movable support comprises two parallel main beams, first locking seats are arranged at the two ends of each main beam, a plurality of first screw holes are formed in the first locking seats, and the first movable supports are movably connected to the strip grooves in the positioning plates through bolts.
[0011] The bolt is connected with the first movable support and the positioning plate of the cushion steel template through a nut with a diameter larger than the width of the strip-shaped groove.
[0012] Two parallel connecting beams are arranged between the two main beams of the first movable support, and the connecting beams are fixedly connected with the main beams perpendicularly.
[0013] A first limiting groove parallel to the main body of the connecting beam is formed in the connecting beam, and the second movable support is connected in the first limiting groove through a bolt.
[0014] The second movable support comprises a movable rod and a second locking seat at both ends of the movable rod, and a plurality of second screw holes are formed in the second locking seat.
[0015] A bolt is threadedly connected in the second screw hole, and the bolt connects the second movable support and the connecting beam of the first movable support through a nut with a diameter larger than the width of the first limiting groove.
[0016] The movable rod of the second movable support is connected with the connecting beam perpendicularly.
[0017] A second limiting groove penetrating the movable rod and parallel to the main body of the movable rod is formed in the movable rod of the second movable support, and the limiting rod is connected in the second limiting groove through a bolt.
[0018] A strip-shaped fixing groove penetrating the limiting rod and parallel to the main body of the limiting rod is formed in the rod body of the limiting rod, and the second limiting groove is connected in the fixing groove through a bolt.
[0019] A bolt penetrates the fixing groove, and the bolt connects the limiting rod and the movable rod of the second movable support through a nut with a diameter larger than the width of the second limiting groove and the fixing groove.
[0020] The limiting rod is connected with the movable rod of the second movable support perpendicularly.
[0021] The first movable support and the second movable support of the utility model can be positioned by moving forward, backward, leftward and rightward on the cushion steel template through bolts, the limiting rod is adjusted and positioned accurately by moving on the second movable support in cooperation with the second movable support through a bolt, the final positioning of the cushion embedded bolt hole is achieved, the bolt hole position of the support is quickly adjusted, accurately positioned, once formed, repeatedly used, the utility model is firm and convenient to operate, the treatment cost of the anchor bolt hole deflection caused by inaccurate positioning and unfirm reinforcement is saved, the construction cost is reduced, and the construction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a plan view of the utility model.
[0023] Figure 2 is a front view of the utility model.
[0024] Figure 3 is a plan view of the first movable support of the utility model.
[0025] Figure 4 is a plan view of the second movable support of the utility model.
[0026] Figure 5 is a plan view of the limiting rod of the utility model.
[0027] Wherein, the reference sign is: 1, cushion stone steel formwork;101, positioning plate;102, strip-shaped groove;2, first movable support;201, main beam;202, first locking seat;203, first screw hole;204, connecting beam;205, first limiting groove;3, second movable support;301, movable rod;302, second locking seat;303, second screw hole;304, second limiting groove;4, bolt;5, limiting rod;501, fixed groove;6, anchor hole. DETAILED DESCRIPTION
[0028] In order to clearly illustrate the technical features of the scheme, the following through specific embodiments, the scheme is described.
[0029] Referring to Figures 1 to 5 The embodiment is a cushion support anchor hole quick adjusting and positioning device, which comprises a cushion steel formwork 1, a first movable support 2 movably arranged on the cushion steel formwork 1, a horizontal positioning plate 101 arranged on the top surface of the two side plate bodies of the cushion steel formwork 1, a plurality of strip-shaped grooves 102 formed in the positioning plate 101, and a first movable support 2 movably connected in the strip-shaped groove 102 through a bolt 4.
[0030] The movable support 2 is provided with a plurality of second movable supports 3 movably connected thereto, the first movable support 2 comprises two parallel main beams 201, the two ends of each main beam 201 are provided with a first locking seat 202, a plurality of first screw holes 203 are formed in the first locking seat 202, a bolt 4 is threadedly connected in the first screw hole 203, the bolt 4 is connected with the positioning plate 101 of the cushion steel formwork 1 and the first movable support 2 through a nut with a diameter larger than the width of the strip-shaped groove 102, two parallel connecting beams 204 are arranged between the two main beams 201 of the first movable support 2, the connecting beams 204 are perpendicularly fixedly connected with the main beams 201, a first limiting groove 205 parallel to the main body of the connecting beam 204 is formed in the connecting beam 204, and the second movable support 3 is connected in the first limiting groove 205 through the bolt 4.
[0031] The second movable support 3 comprises a movable rod 301 and a second locking seat 302 at both ends of the movable rod 301, a plurality of second screw holes 303 are formed in the second locking seat 302, bolts 4 are threadedly connected in the second screw holes 303, the bolts 4 are connected with the connecting rod 204 between the second movable support 3 and the first movable support 2 through nuts with a diameter larger than the width of the first limiting groove 205, the movable rod 301 of the second movable support 3 is vertically connected with the connecting rod 204, a second limiting groove 304 is formed in the movable rod 301 and penetrates the movable rod 301 and is parallel to the body of the movable rod 301, and a limiting rod 5 is connected in the second limiting groove 304 through the bolts 4.
[0032] A plurality of limiting rods 5 are movably connected on each second movable support 3, a strip-shaped fixing groove 501 is formed in the rod body of the limiting rod 5 and penetrates the limiting rod 5 and is parallel to the body of the limiting rod 5, the second limiting groove 304 is connected in the fixing groove 501 through the bolts 4, the bolts 4 penetrate the fixing groove 501, the limiting rod 5 is connected with the movable rod 301 of the second movable support 3 through the nuts with a diameter larger than the width of the second limiting groove 304 and the fixing groove 501, and the limiting rod 5 is vertically connected with the movable rod 301 of the second movable support 3.
[0033] In actual use, the following steps are performed: first, the position of the cushion stone and the anchor bolt hole 6 is measured and laid out, and is marked, then the template line is ejected by using the ink pot, the cushion stone reinforcement is bound and tied, and the approximate position of the anchor bolt hole 6 is reserved, after the installation of the cushion stone reinforcement is completed, the cushion stone steel formwork 1 is installed, the first movable support 2, the second movable support 3 and the limiting rod 5 are installed and connected through the bolts 4, then the bolts 4 between the first screw hole 203 of the first movable support 2 and the strip-shaped groove 102 of the cushion stone steel formwork 1, the bolts 4 between the second screw hole 303 of the second movable support 3 and the first limiting groove 205 of the first movable support 2, and the bolts 4 between the second limiting groove 304 of the second movable support 2 and the fixing groove 501 of the limiting rod 5 are precisely positioned and fastened in time, the cushion stone steel formwork 1 should be coated with a release agent before installation, after the concrete is poured and completed, after the strength of the cushion stone concrete reaches 2.5MPa, the cushion stone steel formwork 1, the first movable support 2, the second movable support 3 and the limiting rod 5 are removed, and the cushion stone concrete is continuously watered and covered for moisture curing.
[0034] The technical features not described in the utility model can be realized through or by using the prior art, and will not be repeated here, of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples, the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.
Claims
1. A quick adjustment positioning device for a caisson support anchor hole, characterized in that, The utility model provides a cushion stone steel template (1) is provided with first movable support (2) on the cushion stone steel template (1), first movable support (2) is provided with several, and each movable support (2) is movably connected with several second movable support (3) on each movable support (2): Each second movable support (3) is movably connected with several limiting rods (5) on each second movable support (3).
2. The quick setting and positioning device for caisson anchor bolt hole according to claim 1, characterized in that, The top surface of the both side plate bodies of the cushion stone steel template (1) is provided with a horizontal positioning plate (101), a plurality of strip-shaped grooves (102) are formed in the positioning plate (101), and the first movable support (2) is movably connected to the strip-shaped grooves (102) through bolts (4).
3. The quick setting and positioning device for caisson anchor bolt holes according to claim 2, wherein, The first movable support (2) comprises two parallel main beams (201), and first locking seats (202) are arranged at both ends of each main beam (201). The first screw holes (203) are threadedly connected with bolts (4), and the bolts (4) are connected with the first movable support (2) and the positioning plate (101) of the cushion stone steel template (1) through nuts with a diameter larger than the width of the strip-shaped grooves (102).
4. The quick setting and positioning device for caisson anchor bolt holes according to claim 3, wherein, Two parallel connecting beams (204) are arranged between the two main beams (201) of the first movable support (2), and the connecting beams (204) are perpendicularly and fixedly connected with the main beams (201). First limiting grooves (205) parallel to the main bodies of the connecting beams (204) are formed in the connecting beams (204), and the second movable support (3) is connected to the first limiting grooves (205) through bolts (4).
5. The quick setting and positioning device for caisson anchor bolt holes according to claim 4, wherein, The second movable support (3) comprises an activity rod (301) and second locking seats (302) at both ends of the activity rod (301), and a plurality of second screw holes (303) are formed in the second locking seats (302). The second screw holes (303) are threadedly connected with bolts (4), and the bolts (4) are connected with the second movable support (3) and the connecting beams (204) of the first movable support (2) through nuts with a diameter larger than the width of the first limiting grooves (205). The activity rod (301) of the second movable support (3) is perpendicularly connected with the connecting beams (204).
6. The quick setting and positioning device for caisson anchor bolt holes according to claim 5, wherein, Second limiting grooves (304) penetrating the activity rod (301) and parallel to the main bodies of the activity rod (301) are formed in the activity rod (301) of the second movable support (3), and the limiting rods (5) are connected to the second limiting grooves (304) through bolts (4).
7. The quick setting and positioning device for caisson anchor bolt holes according to claim 6, wherein, Strip-shaped fixing grooves (501) penetrating the limiting rods (5) and parallel to the main bodies of the limiting rods (5) are formed in the rod bodies of the limiting rods (5), and the second limiting grooves (304) are connected to the fixing grooves (501) through bolts (4).
8. The quick setting and positioning device for caisson anchor bolt holes according to claim 7, wherein, Bolts (4) penetrate the fixing grooves (501), and the bolts (4) are connected with the limiting rods (5) and the activity rod (301) of the second movable support (3) through nuts with a diameter larger than the width of the second limiting grooves (304) and the fixing grooves (501). The limiting rod (5) is vertically connected with the movable rod (301) of the second movable support (3).