Dismantling device for supporting plate of spandrel girder

Abstract

The utility model relates to the technical field of supporting plate dismantling, and provides a bearing beam supporting plate dismantling device which comprises a table body, self-locking universal wheels are fixedly installed at the four corners of the bottom of the table body respectively, a through hole is formed in the center of the outer surface of the top of the table body, a circular shaft is movably embedded in the through hole, and the circular shaft is fixedly connected with the table body. A hydraulic air cylinder is fixedly mounted at the top of the circular shaft, and the supporting plate is fixedly mounted at the top of the output end of the hydraulic air cylinder; the device is moved to the position below a bearing beam with a supporting plate needing to be dismantled through self-locking universal wheels, a hydraulic air cylinder is started to drive a supporting plate to support the supporting plate, two sets of electric telescopic rods drive two clamping plates through limiting blocks to be adjusted according to the size of the supporting plate, and a plurality of fixing cones are fixedly installed on the opposite faces of the two clamping plates. The friction force can be increased to prevent the supporting plate from sliding, then the supporting plate is dismantled, the dismantled supporting plate can be taken down by contracting the hydraulic air cylinder, safety is improved, and the danger that the supporting plate falls off is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of support plate removal, in particular to a device for removing support plates of load-bearing beams. Background Art

[0002] The load-bearing beam support plate, also known as the load-bearing beam side formwork or support plate, is a temporary structural component used to support and shape the concrete load-bearing beam during the pouring process in construction projects. Its main function is to ensure the shape and size of the concrete during pouring, and to provide necessary support before the concrete reaches sufficient strength to prevent the concrete from collapsing or deforming.

[0003] However, in the prior art, the traditional method is usually used to dismantle the support plates of the load-bearing beams. The support and protection of the traditional dismantling are relatively low. The fallen support plates can easily cause harm to workers, posing a safety hazard. Moreover, the dismantling device is not easy to adjust according to the direction of the load-bearing beam. Therefore, the dismantling device needs to be adjusted as a whole, which is time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the traditional method is usually used to remove the support plates of the load-bearing beam. The support and protection of the traditional removal are relatively low. The fallen support plates are easy to cause injuries to workers, which poses a safety hazard. Moreover, the removal device is not convenient to adjust according to the direction of the load-bearing beam. Therefore, the removal device needs to be adjusted as a whole, which is relatively time-consuming and labor-intensive.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a load-bearing beam support plate removal device, comprising: a table body, self-locking universal wheels are fixedly installed at the four corners of the bottom of the table body, a through hole is opened at the center of the top outer surface of the table body, a round shaft is movably embedded in the through hole, a hydraulic cylinder is fixedly installed on the top of the round shaft, and further comprising:

[0006] A support plate is fixedly mounted on the top of the output end of the hydraulic cylinder, through slots are provided on both sides of the support plate, electric telescopic rods are fixedly mounted on the inner opposite surfaces of the two through slots, and the multiple electric telescopic rods are evenly divided into two groups;

[0007] A plurality of limit blocks are fixedly mounted on opposite surfaces of the two groups of electric telescopic rods, and the two groups of limit blocks are movably embedded in the through grooves.

[0008] Preferably, clamping plates are fixedly mounted on the tops of the two groups of limit blocks, and a plurality of fixed cones are fixedly mounted on the opposite surfaces of the two clamping plates.

[0009] The technical effect of adopting the above further scheme is: the splint can clamp and fix the support plate, so that the support plate will not fall after removal, which better improves safety. The fixing cone can increase friction and prevent the support plate from loosening and sliding.

[0010] Preferably, threaded rods are fixedly installed at the centers of both sides of the support plate, and threaded sleeves are threadedly sleeved on the outer surfaces of the two threaded rods.

[0011] The technical effect of adopting the above further solution is that the threaded sleeve can be adjusted according to the length of the support plate, and the threaded sleeve can play a supporting role.

[0012] Preferably, U-shaped plates are fixedly mounted on the lower ends of both sides of the support plate, and limiting pins are movably embedded inside the two U-shaped plates.

[0013] The technical effect of adopting the above further solution is that the connection block can be connected to the U-shaped plate through the limit pin.

[0014] Preferably, the outer surfaces of the two limit pins are fixedly connected with return springs, and the other ends of the two return springs are fixedly connected to the outer surface of the U-shaped plate.

[0015] The technical effect of adopting the above further solution is that the reset spring can better drive the limit pin to embed into the interior of the limit hole.

[0016] Preferably, telescopic rods are fixedly mounted on four sides of the outer surface of the top of the table body, and connecting blocks are fixedly mounted on the tops of the plurality of telescopic rods.

[0017] The technical effect of adopting the above further solution is: the telescopic rod is connected to the support plate through the connecting block, and the telescopic rod can support the support plate and improve the bearing capacity of the support plate.

[0018] Preferably, the outer surfaces of the plurality of connection blocks are provided with limiting holes, and the diameters of the plurality of limiting holes and limiting pins are the same.

[0019] The technical effect of adopting the above further solution is that the diameters of the limiting hole and the limiting pin are the same, so that the limiting pin will not become loose after being embedded in the limiting hole, thereby better improving stability.

[0020] Preferably, a U-shaped frame is fixedly installed at the center of the bottom of the table body, a servo motor is fixedly installed inside the U-shaped frame, and the output end of the servo motor is fixedly installed at the bottom of the circular shaft.

[0021] The technical effect of adopting the above further solution is that the servo motor drives the hydraulic cylinder and the support plate to adjust according to the direction of the load-bearing beam.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are:

[0023] 1. In the utility model, the device is moved under the load-bearing beam where the support plate needs to be removed by means of self-locking universal wheels, and the hydraulic cylinder is started to drive the support plate to support the support plate. The two sets of electric telescopic rods drive the two clamping plates to be adjusted according to the size of the support plate through the limit blocks. The opposite surfaces of the two clamping plates are fixedly installed with multiple fixed cones, which can increase the friction force to prevent the support plate from sliding. Then the support plate is removed, and the removed support plate can be removed by retracting the hydraulic cylinder, which improves safety and reduces the risk of the support plate falling. U-shaped plates are fixedly installed on both sides of the bottom of the support plate, and the connecting blocks installed on the tops of the two telescopic rods are embedded in the interior of the U-shaped plate. The limit pins are embedded in the interior of the limit holes under the elastic force of the reset spring, thereby connecting the telescopic rod and the support plate together, and the telescopic rod can better play a supporting role and increase the bearing capacity of the support plate.

[0024] 2. In the utility model, threaded rods are fixedly installed on both sides of the support plate, and threaded sleeves are threadedly installed on the outer surfaces of the two threaded rods. The threaded sleeves are hexagonal column-shaped, so the support plate can be better supported. The threaded sleeves can be adjusted according to the length of the support plate to better play a supporting role. Turning on the servo motor can drive the circular shaft to rotate. The rotation of the circular shaft drives the hydraulic cylinder and the support plate to rotate at the same time. Therefore, the dismantling device can be adjusted according to the direction of the load-bearing beam, thereby better improving the efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A structural schematic diagram of a device for removing a support plate of a load-bearing beam is provided for the utility model;

[0026] Figure 2 A side structural schematic diagram of a load-bearing beam support plate removal device proposed in the utility model;

[0027] Figure 3 A partial cross-sectional structural schematic diagram of a load-bearing beam support plate removal device proposed in the utility model;

[0028] Figure 4 The utility model proposes a load-bearing beam support plate removal device Figure 2 Enlarged structural diagram at A in the middle.

[0029] Legend:

[0030] 1. Table body; 101. Self-locking universal wheel; 102. Hydraulic cylinder; 103. Telescopic rod; 104. Connecting block; 105. Limiting hole; 106. Support plate; 107. Through slot; 108. Electric telescopic rod; 109. Limiting block; 110. Clamp; 111. Fixed cone; 112. Threaded rod; 113. Threaded sleeve; 114. U-shaped frame; 115. Servo motor; 116. Round shaft; 117. Through hole; 118. U-shaped plate; 119. Limiting pin; 120. Return spring. DETAILED DESCRIPTION

[0031] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0033] Embodiment 1, as Figure 1-4 As shown, the utility model provides a load-bearing beam support plate removal device, including: a table body 1, self-locking universal wheels 101 are fixedly installed at the four corners of the bottom of the table body 1, a through hole 117 is opened at the center of the top outer surface of the table body 1, a round shaft 116 is movably embedded in the through hole 117, and a hydraulic cylinder 102 is fixedly installed on the top of the round shaft 116, and also includes: a support plate 106, which is fixedly installed on the top of the output end of the hydraulic cylinder 102, through grooves 107 are opened on both sides of the support plate 106, and electric telescopic rods 108 are fixedly installed on the opposite surfaces of the two through grooves 107, and the multiple electric telescopic rods 108 are evenly divided into two groups; multiple limit blocks 109 are fixedly installed on the opposite surfaces of the two groups of electric telescopic rods 108, and the two groups of limit blocks 109 are movably embedded in The inside of the through groove 107; the tops of the two groups of limit blocks 109 are fixedly installed with a clamping plate 110, and the opposite surfaces of the two clamping plates 110 are fixedly installed with a plurality of fixed cones 111; the lower ends of both sides of the support plate 106 are fixedly installed with a U-shaped plate 118, and the insides of the two U-shaped plates 118 are movably embedded with a limit pin 119; the outer surfaces of the two limit pins 119 are fixedly connected with a reset spring 120, and the other ends of the two reset springs 120 are fixedly connected to the outer surface of the U-shaped plate 118; telescopic rods 103 are fixedly installed on the four sides of the outer surface of the top of the table body 1, and the tops of the multiple telescopic rods 103 are fixedly installed with connecting blocks 104; the outer surfaces of the multiple connecting blocks 104 are provided with limit holes 105, and the diameters of the multiple limit holes 105 and the limit pins 119 are the same.

[0034] In this embodiment, the device is moved to the load-bearing beam where the support plate needs to be removed by the self-locking universal wheel 101, and the hydraulic cylinder 102 is started to drive the support plate 106 to support the support plate. The two sets of electric telescopic rods 108 drive the two clamping plates 110 to adjust according to the size of the support plate through the limit block 109. The opposite surfaces of the two clamping plates 110 are fixedly installed with multiple fixed cones 111, which can increase the friction to prevent the support plate from sliding. Then, the support plate is removed, and the hydraulic cylinder 102 can be retracted to remove the removed support plate. The support plate is removed, which improves safety and reduces the risk of the support plate falling. U-shaped plates 118 are fixedly installed on both sides of the bottom of the support plate 106. The connecting blocks 104 installed on the top of two telescopic rods 103 are embedded in the U-shaped plate 118, and the limit pins 119 are embedded in the limit holes 105 under the elastic force of the return spring 120, so that the telescopic rod 103 and the support plate 106 are connected together. The telescopic rod 103 can better play a supporting role and improve the bearing capacity of the support plate 106.

[0035] Embodiment 2, as Figure 1-4 As shown, threaded rods 112 are fixedly installed at the centers of both sides of the support plate 106, and threaded sleeves 113 are threadedly sleeved on the outer surfaces of the two threaded rods 112; a U-shaped frame 114 is fixedly installed at the center of the bottom of the table body 1, and a servo motor 115 is fixedly installed inside the U-shaped frame 114, and the output end of the servo motor 115 is fixedly installed at the bottom of the round shaft 116.

[0036] In this embodiment, threaded rods 112 are fixedly installed on both sides of the support plate 106, and threaded sleeves 113 are threadedly installed on the outer surfaces of the two threaded rods 112. The threaded sleeves 113 are hexagonal columnar, so the support plate can be better supported. The threaded sleeves 113 can be adjusted according to the length of the support plate to better play a supporting role. Turning on the servo motor 115 can drive the round shaft 116 to rotate. The rotation of the round shaft 116 drives the hydraulic cylinder 102 and the support plate 106 to rotate at the same time. Therefore, the dismantling device can be adjusted according to the direction of the load-bearing beam, thereby better improving the efficiency.

[0037] Working principle: When in use, the device is moved to the load-bearing beam where the support plate needs to be removed through the self-locking universal wheel 101, and the hydraulic cylinder 102 is started to drive the support plate 106 to support the support plate. The two sets of electric telescopic rods 108 drive the two clamping plates 110 to adjust according to the size of the support plate through the limit block 109. The opposite surfaces of the two clamping plates 110 are fixedly installed with multiple fixed cones 111, which can increase the friction and prevent the support plate from sliding. Then the support plate is removed, and the removed support plate can be removed by retracting the hydraulic cylinder 102, which improves safety and reduces the risk of the support plate falling. U-shaped plates 118 are fixedly installed on both sides of the bottom of the support plate 106, and the connecting blocks 104 installed on the top of the two telescopic rods 103 are embedded in the inside of the U-shaped plate 118. The limit pin 119 is in the reset spring Under the action of the elastic force of 120, it is embedded in the interior of the limiting hole 105, thereby connecting the telescopic rod 103 and the support plate 106 together, and the telescopic rod 103 can better play a supporting role and improve the bearing capacity of the support plate 106. Threaded rods 112 are fixedly installed on both sides of the support plate 106, and threaded sleeves 113 are threadedly installed on the outer surfaces of the two threaded rods 112. The threaded sleeves 113 are hexagonal columns, so the support plate can be better supported. The threaded sleeves 113 can be adjusted according to the length of the support plate, which can better play a supporting role. Turning on the servo motor 115 can drive the round shaft 116 to rotate. When the round shaft 116 rotates, it drives the hydraulic cylinder 102 and the support plate 106 to rotate. Therefore, the removal device can be adjusted according to the direction of the load-bearing beam, which better improves efficiency.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. Load-bearing beam support plate removal device, including: A table body (1), wherein self-locking universal wheels (101) are fixedly mounted at the four corners of the bottom of the table body (1), a through hole (117) is opened at the center of the top outer surface of the table body (1), a round shaft (116) is movably embedded in the through hole (117), and a hydraulic cylinder (102) is fixedly mounted on the top of the round shaft (116), characterized in that it also includes: A support plate (106) is fixedly mounted on the top of the output end of the hydraulic cylinder (102), through slots (107) are provided on both sides of the support plate (106), electric telescopic rods (108) are fixedly mounted on opposite surfaces of the two through slots (107), and the plurality of electric telescopic rods (108) are evenly divided into two groups; A plurality of limit blocks (109) are fixedly mounted on opposite surfaces of the two sets of electric telescopic rods (108), and the two sets of limit blocks (109) are movably embedded in the through slots (107).

2. The device for removing the support plate of a load-bearing beam according to claim 1, characterized in that: A clamping plate (110) is fixedly mounted on the top of the two groups of limit blocks (109), and a plurality of fixed cones (111) are fixedly mounted on the opposite surfaces of the two clamping plates (110).

3. The device for removing the support plate of a load-bearing beam according to claim 1, characterized in that: Threaded rods (112) are fixedly mounted at the centre of both sides of the support plate (106), and threaded sleeves (113) are threadedly sleeved on the outer surfaces of the two threaded rods (112).

4. The device for removing the support plate of a load-bearing beam according to claim 1, characterized in that: U-shaped plates (118) are fixedly mounted at the lower ends of both sides of the support plate (106), and limiting pins (119) are movably embedded inside the two U-shaped plates (118).

5. The device for removing the support plate of a load-bearing beam according to claim 4, characterized in that: The outer surfaces of the two limit pins (119) are fixedly connected to a return spring (120), and the other ends of the two return springs (120) are fixedly connected to the outer surface of the U-shaped plate (118).

6. The device for removing the support plate of a load-bearing beam according to claim 1, characterized in that: Telescopic rods (103) are fixedly mounted on the four sides of the top outer surface of the table body (1), and connecting blocks (104) are fixedly mounted on the tops of the plurality of telescopic rods (103).

7. The device for removing the support plate of a load-bearing beam according to claim 6, characterized in that: The outer surfaces of the plurality of connection blocks (104) are each provided with a limiting hole (105), and the diameters of the plurality of limiting holes (105) and the limiting pins (119) are the same.

8. The device for removing the support plate of a load-bearing beam according to claim 1, characterized in that: A U-shaped frame (114) is fixedly mounted at the center of the bottom of the table body (1), a servo motor (115) is fixedly mounted inside the U-shaped frame (114), and an output end of the servo motor (115) is fixedly mounted at the bottom of a circular shaft (116).

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