Temporary fixing device for mounting reinforced concrete stiff prefabricated column
By designing a fixing device consisting of a card holder, hydraulic rod, and support rod, the risk of precast columns tipping over before being fixed and the problem of manual climbing were solved, achieving a safe and efficient temporary fixing effect.
Patent Information
- Application Number
- CN202520505683.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-21
AI Technical Summary
In existing technologies, precast reinforced concrete columns are prone to tipping over or falling due to external forces before final connection and fixation are completed, leading to safety hazards. Furthermore, the temporary fixation process requires manual climbing, which is inefficient and dangerous.
The fixing device consists of a bracket, hydraulic rod, clamp, support rod and U-shaped plate, which are connected by bolts and nuts. The hydraulic rod and clamp are used to fix the precast column stably, and the height adaptability is achieved by adjusting the support rod and U-shaped plate. Combined with the ground fixing seat, it achieves stable support.
This method achieves stable temporary fixation of precast columns, avoids the risk of tipping over, improves construction safety and efficiency, and reduces the need for manual climbing.
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Figure CN223907888U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of reinforced concrete prefabricated columns, in particular to a temporary fixing device for installation of a reinforced concrete stiff prefabricated column. BACKGROUND
[0002] The reinforced concrete prefabricated column is a column used for building structures after being prefabricated in a factory or on site and cured, which is usually composed of steel bars and concrete, the steel bars provide the column with tensile and bending resistance, and the concrete provides the column with compressive strength; compared with the on-site cast concrete column, the prefabricated column is more efficient in manufacturing and installation and has better quality control, and the reinforced concrete stiff prefabricated column is one of the reinforced concrete prefabricated columns.
[0003] At present, the prefabricated column is in an unstable state before final connection and fixation is completed, and if not temporarily fixed, accidents such as tilting and falling are prone to occur under the action of external forces such as wind force and construction collision, which seriously threatens construction personnel and surrounding facilities, and at the present stage, the prefabricated column is temporarily fixed by relying on cable wind ropes and inclined supports, however, since the connection position with the concrete prefabricated column is high, manual climbing of the prefabricated column is needed when the temporary fixing is disassembled, which is not only slow in efficiency but also has safety hazards, and therefore needs to be improved. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problem that manual climbing of the prefabricated column is needed during installation and disassembly and safety hazards exist, the application provides a temporary fixing device for installation of a reinforced concrete stiff prefabricated column.
[0005] The temporary fixing device for installation of the reinforced concrete stiff prefabricated column provided by the application adopts the following technical scheme:
[0006] A temporary fixing device for installation of a reinforced concrete stiff prefabricated column, comprising two clamping seats and a fixing mechanism, the fixing mechanism is arranged outside the two clamping seats, the fixing mechanism comprises two hydraulic rods arranged on the mutually faraway side faces of the two clamping seats, the telescopic end of each hydraulic rod is fixedly installed with a clamping plate, the mutually faraway side face of each clamping seat is fixedly installed with a first U-shaped plate, the inner wall of each first U-shaped plate is fixedly installed with a first rotating shaft, the outer surface of each first rotating shaft is rotatably installed with a supporting rod, the bottom end of each supporting rod is rotatably installed with a second rotating shaft, the outer surface of each second rotating shaft is fixedly installed with a second U-shaped plate, the front face of each second U-shaped plate is fixedly installed with a control switch, and the bottom face of each second U-shaped plate is fixedly installed with a fixed seat with a hole.
[0007] By adopting the technical scheme, the two clamping seats can be sleeved outside the prefabricated column through the cooperation of the bolts and the nuts, and the two clamping seats can be moved upwards along the prefabricated column through the cooperation of the supporting rods, the first rotating rods and the first U-shaped plates, so that the clamping seats can be adjusted to a suitable height.
[0008] Optionally, the front surface of each first U-shaped plate and the back surface of each first U-shaped plate are fixedly installed with a fixing block, and the mutually close side surfaces of the two groups of fixing blocks are fixedly installed with the mutually far side surfaces of the two clamping seats.
[0009] By adopting the technical scheme, the fixing block can reinforce the first U-shaped plate and increase the stability of the first U-shaped plate.
[0010] Optionally, the inner wall of each clamping seat is provided with a protection pad, and the mutually far side surfaces of the two protection pads are fixedly installed with the mutually close side surfaces of the two clamping plates.
[0011] By adopting the technical scheme, the protection pad can protect the prefabricated column and prevent the surface of the prefabricated column from being scratched.
[0012] Optionally, the inner wall of each clamping seat is provided with two groups of T-shaped sliding grooves, the inner wall of each T-shaped sliding groove is slidably connected with a T-shaped sliding block, and the mutually close side surfaces of the two groups of T-shaped sliding blocks are fixedly installed with the front surface of each clamping plate and the back surface of each clamping plate.
[0013] By adopting the technical scheme, the T-shaped sliding grooves and the T-shaped sliding blocks can guide the clamping plates, so that the clamping plates are more stable during movement.
[0014] Optionally, the front surface of each clamping seat and the back surface of each clamping seat are fixedly installed with a hole fixing strip.
[0015] By adopting the technical scheme, the hole fixing strip can facilitate the connection of the clamping seat and prevent the clamping seat from sliding.
[0016] Optionally, the upper side of each control switch is provided with a rain shield, and the back surface of each rain shield is fixedly installed with the front surface of each second U-shaped plate.
[0017] By adopting the technical scheme, the rain shield can shield the control switch from rain, prevent the control switch from being wetted by rainwater, and eliminate safety hazards.
[0018] Optionally, the front side of each clamping seat is provided with an indicator light, and the back surface of each indicator light is fixedly installed with the front surface of each clamping seat.
[0019] By adopting the technical scheme, the indicator lamp can display the working state of the device, so as to facilitate the staff to understand the device.
[0020] In summary, the present application has at least one of the following beneficial technical effects:
[0021] 1. By providing the cooperation of the clamping seat and the hole fixing strip, the two clamping seats can be cooperated by bolts and nuts, sleeved outside the prefabricated column, and by providing the cooperation of the supporting rod, the first rotating rod and the first U-shaped plate, the two clamping seats can be moved upwards along the prefabricated column, so that the clamping seat can be adjusted to the appropriate height, and by using the cooperation of the hydraulic rod, the clamping plate, the T-shaped sliding groove and the T-shaped sliding block, the clamping plate can be moved, so that the clamping plate can fix the clamping seat outside the prefabricated column, and by the cooperation of the second U-shaped plate, the second rotating rod, the hole fixing seat and the supporting rod, the device can be installed on the ground, and the clamping seat can be controlled when disassembled, so that the prefabricated column is temporarily fixed, and the disassembly is facilitated;
[0022] 2. In use, the two clamping seats are sleeved on the prefabricated column, then the hole fixing strip is connected by bolts and nuts, then the clamping seat is pushed upwards, so that the clamping seat can move upwards along the direction of the prefabricated column, and when the height of the clamping seat is higher, the supporting rod is pushed upwards, so that the supporting rod pushes the clamping seat upwards, and the clamping seat moves to the specified position, then the hydraulic rod is started, so that the hydraulic rod pushes the clamping plate to move, the clamping plate can contact the prefabricated column, and the clamping seat is fixed on the prefabricated column, then the hole fixing seat is in contact with the ground, and the hole fixing seat is positioned by expansion bolts, so that the hole fixing seat cooperates with the second U-shaped plate and the second rotating shaft to make the supporting rod can stably support the clamping seat 1, and the temporary fixing of the prefabricated column is completed. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a structural schematic diagram of a temporary fixing device for mounting a reinforced concrete stiffening prefabricated column according to an embodiment of the present application.
[0024] Figure 2 is a structural schematic diagram of a fixing mechanism according to an embodiment of the present application.
[0025] Figure 3 is a structural schematic diagram of a T-shaped sliding groove and a T-shaped sliding block according to an embodiment of the present application.
[0026] Figure 4 is a structural schematic diagram of a hole fixing seat according to an embodiment of the present application.
[0027] Explanation of reference signs: 1, card seat; 101, hole fixing strip; 2, fixing mechanism; 201, hydraulic rod; 202, clamping plate; 203, first U-shaped plate; 204, supporting rod; 205, first rotating shaft; 206, T-shaped sliding groove; 207, T-shaped sliding block; 208, second rotating shaft; 209, second U-shaped plate; 210, control switch; 3, hole fixing seat; 4, protective pad; 5, indicator light; 6, rain shield; 7, fixing block. DETAILED DESCRIPTION
[0028] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The application is further described in detail.
[0029] The embodiment of the application discloses a temporary fixing device for mounting a reinforced concrete stiff precast column. Figure 1 The temporary fixing device for mounting the reinforced concrete stiff precast column comprises two card seats 1, and the two card seats 1 surround the peripheral wall of the reinforced concrete stiff precast column. The card seat 1 is provided with a fixing mechanism 2, one end of the fixing mechanism 2 is connected with the card seat 1, and the other end of the fixing mechanism 2 is provided with a hole fixing seat 3, and the hole fixing seat 3 is arranged on the ground.
[0030] Referring to Figure 2 The fixing mechanism 2 comprises two hydraulic rods 201, the two hydraulic rods 201 are respectively installed on the side walls of the two card seats 1 away from each other, and the telescopic end of each hydraulic rod 201 is fixedly installed with a clamping plate 202. The inner wall of each card seat 1 is provided with a protective pad 4, and the side face of the two protective pads 4 away from each other is fixedly installed with the side face of the two clamping plates 202 close to each other, the precast column can be protected through the protective pad 4, and the surface of the precast column is prevented from being scratched. The front surface of each card seat 1 and the back surface of the card seat 1 are fixedly installed with a hole fixing strip 101, and the card seat 1 can be conveniently connected through the hole fixing strip 101, so that the sliding phenomenon of the card seat 1 is prevented.
[0031] The front of each card seat 1 is provided with an indicator light 5, and the back surface of the two indicator lights 5 is fixedly installed with the front surface of the two card seats 1, and the working state of the device can be displayed through the indicator light 5, so that the staff can understand the device.
[0032] Referring to Figure 3 The inner wall of each T-shaped sliding groove 206 is slidably connected with a T-shaped sliding block 207, and the side face of the two T-shaped sliding blocks 207 close to each other is fixedly installed with the front surface of the two clamping plates 202 and the back surface of the clamping plate 202. The clamping plate 202 can be guided through the T-shaped sliding groove 206 and the T-shaped sliding block 207, so that the clamping plate 202 is more stable during movement.
[0033] Referring to Figure 2 and Figure 4The two first U-shaped plates 203 are fixedly installed on the mutually distal side walls of the two clamping seats 1, the inner walls of each first U-shaped plate 203 are fixedly installed with a first rotating shaft 205, and the outer surfaces of each first rotating shaft 205 are rotatably installed with a supporting rod 204. The bottom end of each supporting rod 204 is rotatably installed with a second rotating shaft 208, the outer surface of each second rotating shaft 208 is fixedly installed with a second U-shaped plate 209, the front surface of each second U-shaped plate 209 is fixedly installed with a control switch 210, and the bottom surface of each second U-shaped plate 209 is fixedly installed with a hole-fixed seat 3.
[0034] With reference to Figure 2 The front surfaces of the two first U-shaped plates 203 and the back surfaces of the two first U-shaped plates 203 are fixedly installed with fixed blocks 7, and the mutually proximal side surfaces of the two groups of fixed blocks 7 are fixedly installed with the mutually distal side surfaces of the two clamping seats 1. The first U-shaped plates 203 can be reinforced through the fixed blocks 7, and the stability of the first U-shaped plates 203 is increased.
[0035] With reference to Figure 4 The upper side of each control switch 210 is provided with a rain shield 6, and the back surface of each rain shield 6 is fixedly installed with the front surfaces of the two second U-shaped plates 209. The control switches 210 can be prevented from being wetted by rainwater through the rain shields 6, and the safety hazard is eliminated.
[0036] The implementation principle of the temporary fixing device for mounting the reinforced concrete prefabricated column according to the embodiment of the application is as follows: in use, the two clamping seats 1 are sleeved on the prefabricated column, then the hole-fixed strip 101 is connected through the bolt and the nut, then the clamping seat 1 is pushed upward to move upward along the direction of the prefabricated column, when the clamping seat 1 is high, the supporting rod 204 is pushed upward to move upward, the clamping seat 1 is moved to the specified position, then the hydraulic rod 201 is started to move the clamping plate 202, the clamping plate 202 can contact the prefabricated column to fix the clamping seat 1 on the prefabricated column, then the hole-fixed seat 3 is contacted with the ground, and the hole-fixed seat 3 is positioned through the expansion bolt, so that the hole-fixed seat 3 cooperates with the second U-shaped plate 209 and the second rotating shaft 208 to enable the supporting rod 204 to stably support the clamping seat 1, and the temporary fixing of the prefabricated column is completed.
[0037] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, so that: any equivalent changes made on the structure, shape and principle of the application should be covered in the protection scope of the application.
Claims
1. A temporary fixing device for installation of reinforced concrete stiff precast column, comprising two clamping seats (1) and a fixing mechanism (2), characterized in that: The fixing mechanism (2) is arranged outside the two clamping bases (1), the fixing mechanism (2) comprises two hydraulic rods (201) arranged on the sides away from each other of the two clamping bases (1), the telescopic end of each hydraulic rod (201) is fixedly provided with a clamping plate (202), the side away from each other of the two clamping bases (1) is fixedly provided with a first U-shaped plate (203), the inner wall of each first U-shaped plate (203) is fixedly provided with a first rotating shaft (205), the outer surface of each first rotating shaft (205) is rotatably provided with a supporting rod (204), the bottom end of each supporting rod (204) is rotatably provided with a second rotating shaft (208), the outer surface of each second rotating shaft (208) is fixedly provided with a second U-shaped plate (209), the front surface of each second U-shaped plate (209) is fixedly provided with a control switch (210), and the bottom surface of each second U-shaped plate (209) is fixedly provided with a fixed seat (3) with holes.
2. The temporary fixing device for mounting reinforced concrete stiff precast column according to claim 1, characterized in that: The front surface of each first U-shaped plate (203) and the back surface of each first U-shaped plate (203) are fixedly provided with a fixed block (7), and the sides close to each other of the two groups of fixed blocks (7) are fixedly arranged on the sides away from each other of the two clamping bases (1) respectively.
3. The temporary fixing device for mounting reinforced concrete stiff precast column according to claim 1, characterized in that: The inner wall of each clamping base (1) is provided with a protection pad (4), and the sides away from each other of the two protection pads (4) are fixedly arranged on the sides close to each other of the two clamping plates (202) respectively.
4. The temporary fixing device for mounting reinforced concrete stiffening precast column according to claim 3, characterized in that: The inner wall of each clamping base (1) is provided with two groups of T-shaped sliding grooves (206), the inner wall of each T-shaped sliding groove (206) is slidably connected with a T-shaped sliding block (207), and the sides close to each other of the two groups of T-shaped sliding blocks (207) are fixedly arranged on the front surface of each clamping plate (202) and the back surface of each clamping plate (202) respectively.
5. The temporary fixing device for mounting reinforced concrete stiffening precast column according to claim 4, characterized in that: The front surface and the back surface of each clamping base (1) are fixedly provided with a fixed strip (101) with holes.
6. The temporary fixing device for mounting reinforced concrete stiffening precast column according to claim 1, characterized in that: The top of each control switch (210) is provided with a rain shield (6), and the back surface of each rain shield (6) is fixedly arranged on the front surface of each second U-shaped plate (209).
7. The temporary fixing device for mounting reinforced concrete stiffening precast column according to claim 5, characterized in that: The front of each clamping base (1) is provided with an indicating lamp (5), and the back surface of each indicating lamp (5) is fixedly arranged on the front surface of each clamping base (1).