Self-locking cushion block for constructional engineering
Through the self-locking pad design and the use of self-locking clamping components and limit components, the problem of unstable distance between the steel bars and the external formwork is solved, stable support and height adjustment convenience are achieved, and the applicability of construction is improved.
Patent Information
- Application Number
- CN202423007440.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing pad structure is simple, resulting in an unstable distance between the steel bars and the external formwork, and the height adjustment is difficult, which limits the scope of application.
It adopts a self-locking pad design, including a self-locking clamping component and a limit component. The spring and slider structure are used to achieve stable clamping and height adjustment of the steel bars. The self-locking arc-shaped clamping plate and slot structure are used to fix the steel bars. Combined with the rebound force of the spring, stable support and flexible adjustment are achieved.
The distance between the steel bars and the external formwork is kept stable, the risk of displacement is reduced, the convenience and applicability of construction are improved, and the height of the pad can be flexibly adjusted according to needs.
Smart Images
Figure CN223459165U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, more particularly to a self-locking cushion block for building engineering. BACKGROUND
[0002] In the present building engineering, often need to cast concrete situation, such as reinforced concrete protective layer. And the thickness of reinforced concrete protective layer is related to the bearing capacity of structure, durability, fireproof performance, therefore, in the pouring of concrete, in order to keep a certain distance between the reinforcement and the external formwork, often need to be bound a cushion block in the reinforcement and external formwork every interval, can separate the reinforcement and external formwork a certain distance.
[0003] But the existing cushion block structure is too simple, makes the cushion block when supporting the reinforcement easy to displace, thereby causing the reinforcement and the external formwork cannot keep constant distance, and in the installation process, need to use the cushion block of specified height according to the construction needs, improves the construction difficulty, reduces the application range of cushion block, for this purpose, we propose a self-locking cushion block for building engineering to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problem that the existing cushion block structure is too simple, makes the cushion block when supporting the reinforcement easy to displace, and the height of cushion block cannot be flexibly adjusted, and provides a self-locking cushion block for building engineering.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A self-locking cushion block for building engineering, including cushion block main part, the top of cushion block main part is provided with support block, the side of cushion block main part is provided with a plurality of equidistance distribution's insertion slot, the top of support block is provided with recess, the both sides of recess bottom are provided with self-locking clamping assembly, the symmetry is provided with installation slot in recess bottom, the inside fixed mounting of installation slot has guide rod, the one end of guide rod is equipped with second spring, the end close to second spring of guide rod is rotatably sleeved with guide sliding block, the top of guide sliding block is fixedly connected with self-locking arc clamping plate, the inside of self-locking arc clamping plate is evenly distributed with protruding, the bottom of one side of support block is provided with limiting component.
[0007] As the further description of the above technical scheme, the limiting component includes the fixed ear of fixed connection in the bottom of one side of support block, the one side of fixed ear is provided with pull rod, the one end of pull rod is fixedly connected with fixed block, the one end close to fixed block of pull rod is equipped with first spring, the one end away from first spring of fixed block is fixedly connected with insertion rod, the insertion rod is clamped in insertion slot.
[0008] As a further description of the above technical scheme, one end of the first spring is fixed on one side of the fixed lug, and the other end is fixed on one end of the fixed block.
[0009] As a further description of the above technical scheme, the guide sliding block and the mounting groove constitute a sliding connection structure.
[0010] As a further description of the above technical scheme, the side bottom of the support block is fixedly connected with a sliding block, one side of the cushion block body is provided with a sliding groove, and the sliding block and the sliding groove constitute a sliding limiting structure.
[0011] As a further description of the above technical scheme, arc-shaped grooves are symmetrically formed in the middle of the two sides of the support block.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The utility model discloses a self-locking clamping assembly is equipped with, when using the device, first hold the arc-shaped groove with hand, the cushion block body is placed on the plane template, the support block lifts the steel bar in the position to be padded, the steel bar is clamped between two self-locking arc-shaped clamping plates, the rebounding force of the second spring is pushed to guide the sliding block and moves to the middle along the mounting groove, so that the steel bars of different sizes are locked and clamped and fixed, and the protrusions are set, so that the clamping of the steel bar is more firm, and the adaptability is strong, so that the cushion block is not easy to displace when supporting the steel bar, so that the steel bar and the external formwork can keep a certain distance, convenient to use, and the practicability of the device is improved.
[0014] 2. The utility model discloses a limiting assembly is equipped with, when using the device, the support block is moved up by pulling the pull rod outward, holding the arc-shaped groove, the sliding block is moved up along the sliding groove, when the support block is moved up to the appropriate position, the pull rod is loosened, under the rebounding force of the first spring, the plug rod is moved to the cushion block body until being inserted into the corresponding insertion slot, convenient operation, and the user can flexibly adjust the building prefabricated cushion block according to the height required by the building, and the adaptability is strong. ACCURATE DRAWINGS
[0015] Fig. 1 It is the whole structure schematic diagram of the utility model.
[0016] Fig. 2 It is the cushion block body and the support block connecting part explosion structure schematic diagram of the utility model.
[0017] Fig. 3 It is the self-locking clamping assembly structure schematic diagram of the utility model.
[0018] Mark: 1, cushion block body; 2, support block; 3, arc-shaped groove; 4, limiting assembly; 41, fixing lug; 42, pull rod; 43, first spring; 44, fixed block; 45, plug rod; 5, self-locking clamping assembly; 51, mounting groove; 52, guide rod; 53, second spring; 54, guide sliding block; 55, self-locking arc-shaped clamping plate; 56, protrusion; 6, insertion slot; 7, groove; 8, sliding block; 9, sliding groove. DETAILED DESCRIPTION
[0019] In order to facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings, which show several embodiments of the present application, but the present application can be realized in different forms and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the present application more thorough and comprehensive.
[0020] The utility model provides a self -locking cushion for construction engineering, please refer to Figs. 1-3 As shown in the figure, it comprises a cushion block body 1, a support block 2 is arranged on the top of the cushion block body 1, a plurality of equidistantly distributed insertion slots 6 are formed on one side of the cushion block body 1, a groove 7 is formed on the top of the support block 2, a self-locking clamping assembly 5 is symmetrically arranged on both sides of the bottom of the groove 7, the self-locking clamping assembly 5 comprises a mounting groove 51 symmetrically formed on the bottom of the groove 7, a guide rod 52 is fixedly installed in the mounting groove 51, a second spring 53 is sleeved on one end of the guide rod 52, a guide sliding block 54 is movably sleeved on the end of the guide rod 52 close to the second spring 53, a self-locking arc-shaped clamping plate 55 is fixedly connected to the top of the guide sliding block 54, protrusions 56 are uniformly distributed on the inner side of the self-locking arc-shaped clamping plate 55, and a limiting assembly 4 is arranged on the bottom of one side of the support block 2.
[0021] In the embodiment of the present application, when in use, first hold the arc-shaped groove 3 with hand, place the cushion block body 1 on the plane formwork, lift the steel bars on the position to be cushioned with the support block 2, clamp the steel bars between the two self-locking arc-shaped clamping plates 55, move the guide sliding block 54 along the mounting groove 51 to the middle through the rebounding force of the second spring 53, so as to conveniently lock, clamp and fix the steel bars of different sizes and models, and the protrusions 56 are arranged, so that the clamping of the steel bars is more firm, the adaptability is strong, so that the cushion is not easy to shift when supporting the steel bars, that is, the steel bars and the external formwork can maintain a certain distance, which is convenient to use.
[0022] Further, the limiting assembly 4 comprises a fixed lug 41 fixedly connected to the bottom of one side of the supporting block 2, one side of the fixed lug 41 is provided with a pull rod 42, one end of the pull rod 42 is fixedly connected with a fixed block 44, the end of the pull rod 42 close to the fixed block 44 is sleeved with a first spring 43, the end of the fixed block 44 away from the first spring 43 is fixedly connected with a plug rod 45, the plug rod 45 is clamped in the plug groove 6, and in use, the supporting block 2 is moved upwards by pulling the pull rod 42 outward, holding the arc-shaped groove 3, so that the sliding block 8 moves upwards along the sliding groove 9, and when the supporting block 2 is moved to a proper position, the pull rod 42 is loosened, and under the rebounding force of the first spring 43, the plug rod 45 is pushed to move towards the cushion block main body 1 until it is inserted into the corresponding plug groove 6, which is convenient to operate and can be flexibly adjusted according to the height required by the building.
[0023] Further, one end of the first spring 43 is fixed to one side of the fixed lug 41, and the other end is fixed to one end of the fixed block 44.
[0024] Further, the guide sliding block 54 and the mounting groove 51 form a sliding connection structure, and in use, the guide sliding block 54 moves left and right along the mounting groove 51, so that the movement of the self-locking arc-shaped clamping plate 55 is more stable.
[0025] Further, the bottom of one side of the supporting block 2 is fixedly connected with a sliding block 8, and the side of the cushion block main body 1 is provided with a sliding groove 9, and the sliding block 8 and the sliding groove 9 form a sliding limiting structure, and in use, the sliding block 8 slides up and down along the sliding groove 9, so that the supporting block 2 moves up and down more stably.
[0026] Further, the middle parts of the two sides of the supporting block 2 are symmetrically provided with arc-shaped grooves 3, and in use, the arc-shaped grooves 3 arranged on the two sides of the supporting block 2 can be conveniently held, and the operation is more convenient.
[0027] The working principle of the utility model is as follows: in use, first, hold the arc-shaped groove 3 with hand, place the cushion block main body 1 on the plane formwork, lift the reinforcing steel bars on the position to be cushioned by the supporting block 2, clamp the reinforcing steel bars between the two self-locking arc-shaped clamping plates 55, push the guide sliding block 54 to move towards the middle along the mounting groove 51 under the rebounding force of the second spring 53, so as to conveniently lock and clamp fix different sizes of reinforcing steel bars, and the protrusions 56 are arranged, so that the clamping of the reinforcing steel bars is more firm, the applicability is strong, so that the cushion block is not easy to displace when supporting the reinforcing steel bars, and the reinforcing steel bars and the external formwork can maintain a certain distance, which is convenient to use.
[0028] By pulling the pull rod 42 outward, holding the arc-shaped groove 3, moving the support block 2 upward, moving the sliding block 8 along the sliding groove 9 upward, loosening the pull rod 42 when the support block 2 is moved to the appropriate position, under the rebounding force of the first spring 43, the push rod 45 is pushed to move toward the cushion block main body 1 until it is inserted into the corresponding insertion groove 6.
[0029] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as this kind of non-essential improvement is carried out by using the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, all are within the protection scope of the utility model.
Claims
1. A self-locking cushion block for construction work, comprising a cushion block main body (1), characterized in that: The supporting block (2) is arranged on the top of the cushion block body (1), a plurality of insertion slots (6) are arranged on one side of the cushion block body (1) at equal intervals, a groove (7) is arranged on the top of the supporting block (2), self-locking clamping assemblies (5) are symmetrically arranged on the bottom of the groove (7), the self-locking clamping assemblies (5) comprise mounting grooves (51) symmetrically arranged on the bottom of the groove (7), guide rods (52) are fixedly arranged in the mounting grooves (51), second springs (53) are arranged on one end of the guide rods (52), guide sliding blocks (54) are movably sleeved on one end of the guide rods (52) close to the second springs (53), self-locking arc-shaped clamping plates (55) are fixedly connected to the top of the guide sliding blocks (54), protrusions (56) are uniformly arranged on the inner side of the self-locking arc-shaped clamping plates (55), and a limiting assembly (4) is arranged on the bottom of one side of the supporting block (2).
2. A self-locking cushion block for construction work according to claim 1, wherein: The limiting assembly (4) comprises a fixed lug (41) fixedly connected to the bottom of one side of the supporting block (2), a pull rod (42) is arranged on one side of the fixed lug (41), a fixed block (44) is fixedly connected to one end of the pull rod (42) penetrating through the fixed lug (41), a first spring (43) is sleeved on one end of the pull rod (42) close to the fixed block (44), an insertion rod (45) is fixedly connected to one end of the fixed block (44) away from the first spring (43), and the insertion rod (45) is clamped in the insertion slot (6).
3. A self-locking cushion block for construction work according to claim 2, wherein: One end of the first spring (43) is fixed on one side of the fixed lug (41), and the other end is fixed on one end of the fixed block (44).
4. The self-locking cushion block for construction work according to claim 1, wherein: The guide sliding block (54) and the mounting groove (51) form a sliding connection structure.
5. The self-locking cushion block for construction work according to claim 1, wherein: A sliding block (8) is fixedly connected to the bottom of one side of the supporting block (2), a sliding groove (9) is arranged on one side of the cushion block body (1), and the sliding block (8) and the sliding groove (9) form a sliding limiting structure.
6. The self-locking cushion block for construction work according to claim 1, wherein: Arc-shaped grooves (3) are symmetrically arranged in the middle of the two sides of the supporting block (2).