Quick anchor sealing device for precast beam
By designing a prefabricated beam quick anchor sealing device, using slidable anchor sealing plates and adjustable clamping components, the problem of traditional anchor sealing methods that damage the beam body and low efficiency is solved, and the rapid and lossless anchor sealing effect is achieved, and construction efficiency is improved.
Patent Information
- Application Number
- CN202422223278.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-11
AI Technical Summary
In the construction of prefabricated beams, traditional anchor sealing formwork needs to destroy the beam body, and the fixing efficiency is low per bolt, which affects the quality and appearance of the beam body.
A prefabricated beam quick anchor sealing device is designed, including a fixing frame, a slidable anchor sealing plate and an adjustable clamping assembly. The anchor sealing plate is equipped with a material guide groove, and the clamping assembly can be adjusted to fix it on the prefabricated beam. The concrete is injected into the material guide groove, and the anchor sealing can be completed after solidification.
The device can quickly and without loss, eliminating the post-repair process, significantly improving construction efficiency, and ensuring the flat end surfaces of the anchor hole and the prefabricated beam.
Smart Images

Figure CN223017449U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of precast beam construction, and particularly to a rapid anchor sealing device for precast beams. Background Art
[0002] During the construction of precast beams, the anchor heads at the end faces of precast beams need to be sealed with concrete. Most traditional anchor sealing templates use wooden templates or thin iron sheet templates. The template is covered outside the anchor hole, and holes are drilled in the beam body around the anchor hole to fix the template with bolts. However, this method requires damaging the beam body, and after the anchor sealing is completed, the drilled holes need to be repaired. This not only affects the quality and appearance of the beam body, but also fixes the bolts one by one, resulting in low construction efficiency. Summary of the Utility Model
[0003] The utility model aims to solve the above problems, thereby providing a rapid anchor sealing tool that can be reused to improve construction efficiency.
[0004] The technical solution adopted by the utility model to solve the above problems is as follows:
[0005] A rapid anchor sealing device for precast beams includes a fixing frame, on which at least one anchor sealing plate is slidably connected. The anchor sealing plate is used to abut against the anchor hole of the precast beam. A material guiding groove is provided on the anchor sealing plate, and concrete is injected into the anchor hole through the material guiding groove; a clamping assembly is arranged on the fixing frame, the clamping distance of the clamping assembly is adjustable, and the clamping assembly is used to clamp the precast beam near the anchor hole.
[0006] The utility model adopting the above technical solution, compared with the prior art, has the following beneficial effects:
[0007] Through the device of the utility model, a clamping assembly with adjustable clamping distance is arranged on the fixing frame, which is convenient to fix the fixing frame on the precast beam through the clamping assembly. A slidable anchor sealing plate is arranged on the fixing frame, which is convenient to adjust the position of the anchor sealing plate according to the position of the anchor hole, so that the anchor sealing plate can cover the anchor hole; a material guiding groove is arranged on the anchor sealing plate, which is convenient to pour concrete between the anchor sealing plate and the anchor hole through the material guiding groove. After the concrete solidifies, loosen the clamping assembly, and the anchor sealing plate can be separated from the anchor hole position. At this time, the anchor hole position has been sealed. After the anchor sealing is completed, the anchor hole and the end face of the precast beam are flat planes, eliminating the subsequent processes of chiseling and repairing holes, and greatly improving the construction efficiency.
[0008] As a preference, a further technical solution of the utility model is as follows:
[0009] Two first sliding grooves are provided on the fixing frame, and two first sliding blocks slidably connected with the two first sliding grooves are arranged on the back of the anchor sealing plate. Through the cooperation of the first sliding groove and the first sliding block, the position of the anchor sealing plate on the fixing frame can be quickly adjusted.
[0010] On the fixing bracket outside the first sliding groove, a number of threaded holes communicating with the first sliding groove are provided. Each threaded hole is arranged along the length direction of the first sliding groove. A bolt is threadedly connected in the threaded hole, and the inner end of the bolt is used to abut against the first slider in the first sliding groove. After the position of the sealing anchor plate is determined, the bolt is tightened so that the bolt abuts against the first slider in the first sliding groove, and then the first slider can be fixed in the first sliding groove, thereby fixing the position of the sealing anchor plate.
[0011] There are two clamping assemblies provided on the fixing bracket. The clamping assembly includes two clamping plates. The two clamping plates in the same group are slidably arranged vertically corresponding to each other on the fixing bracket. A fastening member is connected between the two clamping plates in the same group, and the fastening member is used to adjust the distance between the two clamping plates in the same group. By providing two clamping assemblies, the fixing bracket can be clamped on the precast beam more stably. By adjusting the distance between the two clamping plates through the fastening member, the precast beam can be clamped by the two clamping plates.
[0012] Second sliding grooves are provided on both sides of the fixing bracket. The outer ends of the two clamping plates in the same group are both provided with second sliders. The two second sliders are slidably connected to the upper and lower parts of the second sliding groove on the same side. The fastening member is connected to the two second sliders. By driving the second slider to move in the second sliding groove through the fastening member, the above structure of the clamping plate is convenient to adjust. By adjusting the second slider to slide in the second sliding groove, the position of the second slider can be adjusted, thereby adjusting the clamping distance between the two clamping plates.
[0013] The fastening member includes a left - right threaded screw rod and a limiting block. The limiting block is fixed on the fixing bracket between the two second sliders in the same group. The left - right threaded screw rod passes through the limiting block in the middle. The two second sliders in the same group are respectively threadedly sleeved on the right - hand thread end and the left - hand thread end of the left - right threaded screw rod. By rotating the left - right threaded screw rod, the two second sliders at both ends are driven to approach or move away from each other, so as to facilitate adjusting the clamping distance between the two clamping plates.
[0014] A rubber ring is provided on the sealing anchor plate. The diameter of the rubber ring is larger than the diameter of the anchor hole. The rubber ring is used to abut against the precast beam around the anchor hole. By providing the rubber ring, when grouting into the anchor hole, it can prevent concrete from leaking through the gap between the sealing anchor plate and the precast beam.
[0015] Coaxial knobs are fixed at both ends of the left - right threaded screw rod. A spring is sleeved on the left - right threaded screw rod between the knob and the second slider. By the spring abutting against the knob and the second slider, the resistance for the second slider to approach the knob is increased, so that the clamping of the precast beam by the clamping plate is more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three - dimensional schematic diagram of an embodiment of the present application;
[0017] Figure 2 is a three - dimensional schematic diagram of another angle of an embodiment of the present application;
[0018] Figure 3 It is the top view of the embodiment of the present application;
[0019] Figure 4 It is a schematic structural diagram of the sealing and anchoring plate of the embodiment of the present application.
[0020] In the figure: 1. Vertical rod; 11. Grip; 12. Second chute; 13. First chute; 2. Sealing and anchoring plate; 21. First slider; 22. Material guiding groove; 23. Rubber ring; 3. Telescopic sleeve rod; 4. Positive and negative lead screw; 41. Knob; 42. Spring; 5. Limit block; 6. Clamping plate; 61. Second slider. Specific embodiments
[0021] The following further describes the present utility model in conjunction with embodiments, and the purpose is only to better understand the content of the present utility model. Therefore, the examples given do not limit the protection scope of the present utility model.
[0022] Referring to Figures 1-4 , the embodiment of the present application discloses a rapid sealing and anchoring device for precast beams, including a fixing frame. At least one sealing and anchoring plate 2 is slidably connected to the fixing frame. The size of the sealing and anchoring plate 2 is larger than the size of the anchor hole, and the sealing and anchoring plate 2 is used to abut against the anchor hole of the precast beam. A material guiding groove 22 is formed at the top of the sealing and anchoring plate 2, and concrete is injected into the anchor hole through the material guiding groove 22; a clamping assembly is arranged on the fixing frame, and the clamping distance of the clamping assembly is adjustable. The clamping assembly is used to clamp the precast beam near the anchor hole.
[0023] In this embodiment, the fixing frame is U-shaped and is formed by fixing two vertical rods 1 and a telescopic sleeve rod 3 at the bottom. The telescopic sleeve rod 3 includes a telescopic sleeve and a telescopic rod. The lower ends of the two vertical rods 1 are respectively fixed to the telescopic sleeve and the telescopic rod. The telescopic rod can telescopically move within the telescopic sleeve. A bolt is threadedly connected to the telescopic sleeve, and the inner end of the bolt abuts against the outer wall of the telescopic rod. Tightening the bolt can fix the length of the telescopic sleeve rod 3, enabling the distance between the two vertical rods 1 to be adjustable so as to adapt to anchor plates 2 of different sizes. First chutes 13 are formed on both of the two vertical rods 1, and the two first chutes 13 are parallel. On the back of the anchor plate 2, two first sliders 21 that are slidably connected to the two first chutes 13 are provided. The distance between the two first sliders 21 is equal to the distance between the two first chutes 13. Preferably, the first chute 13 is a T-shaped groove, and the first slider 21 is a T-shaped block, which can prevent the first slider 21 from disengaging from the first chute 13. Through the cooperation of the first chute 13 and the first slider 21, the position of the anchor plate 2 on the fixing frame can be quickly adjusted. On the fixing frame outside the first chute 13, a plurality of threaded holes are formed. The first chute 13 is communicated with the outside of the fixing frame through the threaded holes, and the threaded holes are equidistantly arranged along the length direction of the first chute 13. Bolts are threadedly connected to the threaded holes, and the inner ends of the bolts are used to abut against the first sliders 21 within the first chute 13. After the position of the anchor plate 2 is determined, select the corresponding threaded hole and tighten the bolt so that the inner end of the bolt abuts against the first slider 21 within the first chute 13, thereby fixing the first slider 21 within the first chute 13 and thus fixing the position of the anchor plate 2.
[0024] In this embodiment, two clamping assemblies are provided on the fixing frame. The two clamping assemblies are respectively arranged outside the two vertical rods 1. Specifically, on the outer ends of the two vertical rods 1, second chutes 12 are formed along the longitudinal direction. The clamping assembly includes two clamping plates 6. Second sliders 61 are provided at the outer ends of the two clamping plates 6 in the same group. The second sliders 61 of the two clamping plates 6 in the same group are slidably connected to the upper and lower parts of the second chute 12 on the same side, and the two second sliders 61 in the same group are vertically corresponding. A fastener is connected to the second sliders 61 of the two clamping plates 6 in the same group, and the fastener is used to adjust the distance between the two clamping plates 6 in the same group. By providing two clamping assemblies, the fixing frame can be more stably clamped on the precast beam. Driving the second slider 61 to move within the second chute 12 through the fastener facilitates adjusting the position of the second slider 61 by sliding the second slider 61 within the second chute 12, thereby adjusting the clamping distance between the two clamping plates 6.
[0025] In this embodiment, the fastener includes a right - and - left screw rod 4 and a limit block 5. The limit block 5 is fixed at the middle position of the fixing frame between two second sliders 61 on the same side. A vertical through - hole is provided on the limit block 5. The middle part of the right - and - left screw rod 4 has no thread, and the middle part of the right - and - left screw rod 4 passes through the through - hole of the limit block 5. Positive - thread holes and reverse - thread holes are respectively provided on two second sliders 61 on the same side. The two second sliders 61 are respectively thread - connected to the positive - thread end and the reverse - thread end of the right - and - left screw rod 4 through the positive - thread hole and the reverse - thread hole. By rotating the right - and - left screw rod 4, the two second sliders 61 at both ends are driven to approach or move away from each other, facilitating the quick adjustment of the clamping distance between the two clamping plates 6.
[0026] In this embodiment, a rubber ring 23 is provided on the inner side surface of the sealing anchor plate 2. The diameter or size of the rubber ring 23 is larger than the diameter or size of the anchor hole. The rubber ring 23 is used to abut against the precast beam around the anchor hole. By providing the rubber ring 23, when grouting into the anchor hole, it can prevent concrete from leaking through the gap between the sealing anchor plate 2 and the precast beam.
[0027] In this embodiment, coaxial knobs 41 are fixed at both ends of the right - and - left screw rod 4. The two knobs 41 at both ends can rotate the right - and - left screw rod 4. A spring 42 is sleeved on the right - and - left screw rod 4 between the knob 41 and the second slider 61. One end of the spring 42 is fixed to the second slider 61, and the other end of the spring 42 abuts against the knob 41. In the natural state of the spring 42 in this embodiment, the distance between the two clamping plates 6 is smaller than the thickness of the precast beam to be clamped. When the two clamping plates 6 clamp the precast beam, the springs 42 at both ends are in a compressed state, thereby increasing the resistance of the two second sliders 61 to move away from each other and making the clamping of the two clamping plates 6 more stable.
[0028] In this embodiment, grips 11 are fixed at the upper ends of the two vertical rods 1. The grips 11 are parallel to the clamping plates 6. It is convenient to move the sealing anchor device through the grips.
[0029] With the sealing anchor device of this embodiment, a clamping assembly with an adjustable clamping distance is provided on the fixing frame, facilitating the fixing of the fixing frame on the precast beam through the clamping assembly. A slidable sealing anchor plate 2 is provided on the fixing frame, facilitating the adjustment of the position of the sealing anchor plate 2 according to the position of the anchor hole so that the sealing anchor plate 2 can cover the anchor hole. A material - guiding groove 22 is provided on the sealing anchor plate 2, facilitating the pouring of concrete between the sealing anchor plate 2 and the anchor hole through the material - guiding groove 22. After the concrete solidifies, the clamping assembly is loosened, and the sealing anchor plate 2 can be separated from the anchor hole position. At this time, the anchor hole position has been sealed. After the sealing anchor is completed, the anchor hole and the end face of the precast beam are a flat plane, eliminating the later processes of chiseling and repairing holes and greatly improving the construction efficiency.
[0030] The above are only the preferred and feasible embodiments of the present utility model, and thus do not limit the scope of rights of the present utility model. Any equivalent changes made by using the content of the specification and drawings of the present utility model are included within the scope of rights of the present utility model.
Claims
1. A prefabricated beam rapid anchoring device, characterized in that: The invention comprises a fixing frame, on which at least one sealing anchor plate (2) is slidably connected, the sealing anchor plate (2) is used to abut against an anchor hole of a precast beam, a material guide groove (22) is provided on the sealing anchor plate (2), and concrete is injected into the anchor hole through the material guide groove (22); a clamping assembly is arranged on the fixing frame, the clamping distance of the clamping assembly is adjustable, and the clamping assembly is used to clamp on the precast beam near the anchor hole.
2. The prefabricated beam rapid anchoring device according to claim 1 is characterized in that: Two first sliding grooves (13) are provided on the fixing frame, and two first sliding blocks (21) slidably connected to the two first sliding grooves (13) are provided on the back of the anchor sealing plate (2).
3. The prefabricated beam rapid anchoring device according to claim 2 is characterized in that: A plurality of threaded holes connected to the first slide groove (13) are provided on the fixing frame outside the first slide groove (13), and each threaded hole is arranged along the length direction of the first slide groove (13). Bolts are threadedly connected in the threaded holes, and the inner ends of the bolts are used to abut against the first sliding block (21) in the first slide groove (13).
4. The prefabricated beam rapid anchoring device according to claim 1 is characterized in that: Two clamping assemblies are provided on the fixing frame, and the clamping assemblies include two clamping plates (6). The two clamping plates (6) in the same group are vertically correspondingly slidably arranged on the fixing frame. The two clamping plates (6) in the same group are connected with fasteners, and the fasteners are used to adjust the distance between the two clamping plates (6) in the same group.
5. The prefabricated beam rapid anchoring device according to claim 4 is characterized in that: Second slide grooves (12) are provided on both sides of the fixing frame, and second sliders (61) are provided at the outer ends of the two clamping plates (6) in the same group. The two second sliders (61) are slidably connected to the upper and lower parts of the second slide grooves (12) on the same side, and fasteners are connected to the two second sliders (61).
6. The prefabricated beam rapid anchoring device according to claim 5 is characterized in that: The fastener comprises a positive and negative screw rod (4) and a limit block (5), wherein the limit block (5) is fixed on a fixing frame between two second sliders (61) of the same group, the positive and negative screw rod (4) is passed through the limit block (5), and the two second sliders (61) of the same group are respectively threadedly sleeved on the positive thread end and the negative thread end of the positive and negative screw rod (4).
7. The prefabricated beam rapid anchoring device according to claim 1 is characterized in that: The anchor sealing plate (2) is provided with a rubber ring (23), the diameter of the rubber ring (23) being larger than the diameter of the anchor hole, and the rubber ring (23) being used to abut against a prefabricated beam outside the anchor hole.
8. The prefabricated beam rapid anchoring device according to claim 6 is characterized in that: Coaxial knobs (41) are fixed to both ends of the forward and reverse screw rods (4), and a spring (42) is sleeved on the forward and reverse screw rods (4) between the knobs (41) and the second slider (61).