Indoor bailey truss dismantling device

Abstract

The utility model relates to the technical field of bailey trusses, and discloses an indoor bailey truss dismantling device which comprises a main body mechanism, the main body mechanism comprises a first supporting rod, a first limiting ring is movably arranged below the first supporting rod, and transverse mounting rings are fixedly arranged at the left end and the right end of the first limiting ring. A mounting hole is fixedly formed in the other end of the transverse mounting ring, and fixing holes are fixedly formed in the two ends of the outer side of the transverse mounting ring. According to the indoor bailey truss dismantling device, after the transverse connecting rods are inserted into the transverse mounting rings through the mounting holes, the fixing mortises and tenons are inserted into the fixing holes to penetrate through the first positioning holes, and then the transverse connecting rods can be mounted in the transverse mounting rings, and the mounting method of the longitudinal connecting rods is similar to that of the transverse connecting rods; according to the utility model, the fixed tenon-and-mortise joint can be detached by pulling out the fixed tenon-and-mortise joint during detachment, and is installed in a tenon-and-mortise mode during installation and detachment, and a plurality of bolts and nuts do not need to be detached or installed, so that more convenience is brought to use.

Description

Technical Field

[0001] The utility model relates to the technical field of Bailey trusses, in particular to an indoor Bailey truss demolition device. Background Technique

[0002] In recent years, large-scale complex projects with complex structures, novel shapes, and diverse functions have been common. The construction operations are large in quantity, large in span, and complex in structure, and the construction difficulty is increasing day by day. For the construction of ultra-high and ultra-thick structures, if the fastener-type steel pipe scaffold is erected according to the conventional high formwork construction method, it is not only time-consuming and material-consuming, but also has great safety risks. Therefore, the construction method of erecting Bailey trusses on the structural beams below the ultra-thick slab is increasingly adopted.

[0003] The prior art CN208441446U proposed an indoor Bailey truss demolition device. By using the reserved pipe, the Bailey truss is slid to the structural floor or the demolished Bailey slices are hoisted to the bottom of the hole through a chain block and a winch, completing the safe demolition of the Bailey truss and effectively shortening the demolition period of the Bailey truss body.

[0004] When the prior art is in use, the Bailey truss is usually fixed by bolts and nuts. However, when it is demolished, multiple bolts need to be disassembled, which is very troublesome during disassembly and affects the construction progress. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] The purpose of the utility model is to provide an indoor Bailey truss demolition device to solve the problem that multiple bolts need to be disassembled during demolition, which is very troublesome during disassembly and affects the construction progress as mentioned in the above background technique.

[0007] (II) Technical Solutions

[0008] To achieve the above purpose, the utility model provides the following technical solution: an indoor Bailey truss demolition device, including a main body mechanism. The main body mechanism includes a first support rod. A first limiting ring is movably arranged below the first support rod. Transverse mounting rings are fixedly arranged at the left and right ends of the first limiting ring. The other ends of the transverse mounting rings are fixedly provided with mounting holes. Fixed holes are fixedly arranged at both ends outside the transverse mounting rings. Longitudinal mounting rings are fixedly installed at the front and rear ends of the first limiting ring. The longitudinal mounting rings are also provided with fixed holes and mounting holes.

[0009] Preferably, fixed tenons are movably arranged in the fixed holes of the longitudinal mounting rings and the transverse mounting rings. A longitudinal connecting rod is movably arranged inside the mounting hole of the longitudinal mounting ring. The outer surface of the longitudinal connecting rod is slidably connected to the inner surface of the mounting hole.

[0010] Preferably, a transverse connecting rod is movably arranged inside the mounting hole of the transverse mounting ring, the outer surface of the transverse connecting rod is slidably connected to the inner surface of the mounting hole, and a second limiting ring is movably arranged above the first support rod.

[0011] Preferably, a top docking thread is fixedly arranged on the outer side above the first support rod, a bottom docking thread is fixedly arranged on the outer side below the first support rod, and a first mounting thread is fixedly arranged inside the first limiting ring.

[0012] Preferably, a first positioning hole is fixedly arranged at the right end of the longitudinal connecting rod, a second positioning hole is fixedly arranged at the left end of the longitudinal connecting rod, and first positioning holes and second positioning holes are also arranged at the left and right ends of the transverse connecting rod.

[0013] Preferably, a second mounting thread is fixedly arranged inside the second limiting ring, a second support rod is movably arranged above the second limiting ring, and top docking threads and bottom docking threads are also arranged at the upper and lower ends of the second support rod.

[0014] Preferably, the first support rod is installed together with the first limiting ring through the bottom docking thread and the first mounting thread, and the first support rod is installed together with the second limiting ring through the top docking thread and the second mounting thread.

[0015] Preferably, after the transverse connecting rod is inserted into the transverse mounting ring through the mounting hole, the fixing mortise and tenon is inserted into the fixing hole and passes through the first positioning hole, and then the transverse connecting rod can be installed inside the transverse mounting ring. The installation method of the longitudinal connecting rod is similar to that of the transverse connecting rod.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. For this indoor Bailey truss demolition device, by installing the fixing mortise and tenon, after the transverse connecting rod is inserted into the transverse mounting ring through the mounting hole, the fixing mortise and tenon is inserted into the fixing hole and passes through the first positioning hole, and then the transverse connecting rod can be installed inside the transverse mounting ring. The installation method of the longitudinal connecting rod is similar to that of the transverse connecting rod. When demolishing, only the fixing mortise and tenon needs to be pulled out to complete the disassembly. When installing and disassembling, it is installed in the way of mortise and tenon, and there is no need to disassemble or install multiple bolts and nuts, which is more convenient to use.

[0018] 2. For this indoor Bailey truss demolition device, by installing the first limiting ring and the second limiting ring, when the device is in use, the first support rod is installed together with the first limiting ring through the bottom docking thread and the first mounting thread, and the first support rod is installed together with the second limiting ring through the top docking thread and the second mounting thread. It is installed by threads, which is more convenient for installation and disassembly. Description of the Drawings

[0019] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model Figure 1 ;

[0020] Figure 2 Schematic diagram of the three-dimensional structure of the present utility model Figure 2 ;

[0021] Figure 3 Schematic diagram of the three-dimensional structure of the support rod of the present utility model;

[0022] Figure 4 Schematic diagram of the three-dimensional structure of the limiting ring of the present utility model.

[0023] In the figure: 1. Main body mechanism; 101. First support rod; 102. First limiting ring; 103. Horizontal installation ring; 104. Installation hole; 105. Fixing hole; 106. Longitudinal installation ring; 107. Fixed mortise and tenon; 108. Longitudinal connecting rod; 109. Horizontal connecting rod; 110. Second limiting ring; 111. Top docking thread; 112. Bottom docking thread; 113. First installation thread; 114. First positioning hole; 115. Second positioning hole; 116. Second installation thread; 117. Second support rod. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figure 1 - Figure 4 , the present utility model provides a technical solution: an indoor Bailey truss demolition device, including a main body mechanism 1, the main body mechanism 1 includes a first support rod 101, a first limiting ring 102 is movably arranged below the first support rod 101, horizontal installation rings 103 are fixedly arranged at the left and right ends of the first limiting ring 102, installation holes 104 are fixedly arranged at the other ends of the horizontal installation rings 103, fixing holes 105 are fixedly arranged at both ends outside the horizontal installation rings 103, longitudinal installation rings 106 are fixedly installed at the front and rear ends of the first limiting ring 102, and fixing holes 105 and installation holes 104 are also arranged on the longitudinal installation rings 106.

[0026] A fixing mortise-tenon 107 is movably arranged in the fixing holes 105 of the longitudinal mounting ring 106 and the transverse mounting ring 103. A longitudinal connecting rod 108 is movably arranged inside the mounting hole 104 of the longitudinal mounting ring 106. The outer surface of the longitudinal connecting rod 108 is slidably connected to the inner surface of the mounting hole 104. A transverse connecting rod 109 is movably arranged inside the mounting hole 104 of the transverse mounting ring 103. The outer surface of the transverse connecting rod 109 is slidably connected to the inner surface of the mounting hole 104. A second limiting ring 110 is movably arranged above the first support rod 101. A top docking thread 111 is fixedly arranged on the outer side above the first support rod 101. A bottom docking thread 112 is fixedly arranged on the outer side below the first support rod 101. A first mounting thread 113 is fixedly arranged inside the first limiting ring 102. A first positioning hole 114 is fixedly arranged at the right end of the longitudinal connecting rod 108. A second positioning hole 115 is fixedly arranged at the left end of the longitudinal connecting rod 108. The first positioning hole 114 and the second positioning hole 115 are also arranged at the left and right ends of the transverse connecting rod 109. A second mounting thread 116 is fixedly arranged inside the second limiting ring 110. A second support rod 117 is movably arranged above the second limiting ring 110. The top docking thread 111 and the bottom docking thread 112 are also arranged at the upper and lower ends of the second support rod 117.

[0027] The first support rod 101 is installed together with the first limiting ring 102 through the bottom docking thread 112 and the first mounting thread 113. The first support rod 101 is installed together with the second limiting ring 110 through the top docking thread 111 and the second mounting thread 116. After the transverse connecting rod 109 is inserted into the transverse mounting ring 103 through the mounting hole 104, the fixing mortise-tenon 107 is inserted into the fixing hole 105 and passes through the first positioning hole 114, then the transverse connecting rod 109 can be installed inside the transverse mounting ring 103. The installation method of the longitudinal connecting rod 108 is similar to that of the transverse connecting rod 109.

[0028] Working principle: For this indoor Bailey truss demolition device, by installing the fixed mortise and tenon 107, after the transverse connecting rod 109 is inserted into the transverse installation ring 103 through the installation hole 104, the fixed mortise and tenon 107 is inserted into the fixed hole 105 and passes through the first positioning hole 114, then the transverse connecting rod 109 can be installed in the transverse installation ring 103. The installation method of the longitudinal connecting rod 108 is similar to that of the transverse connecting rod 109. During demolition, only the fixed mortise and tenon 107 needs to be pulled out to complete the disassembly. When installing and disassembling, it is installed in the way of mortise and tenon, without the need to disassemble or install multiple bolts and nuts, which is more convenient to use. For this indoor Bailey truss demolition device, by installing the first limiting ring 102 and the second limiting ring 103, when the device is in use, the first support rod 101 is installed together with the first limiting ring 102 through the bottom docking thread 112 and the first installation thread 113, and the first support rod 101 is installed together with the second limiting ring 110 through the top docking thread 111 and the second installation thread 116. It is installed through threads, which is more convenient during installation and disassembly.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than limiting the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention shall not depart from the essence and scope of the technical solution of the present invention.

Claims

1. An indoor Bailey truss demolition device, comprising a main body mechanism (1), characterized in that: The main body mechanism (1) includes a first support rod (101). A first limiting ring (102) is movably arranged below the first support rod (101). Transverse mounting rings (103) are fixedly arranged at the left and right ends of the first limiting ring (102). Mounting holes (104) are fixedly arranged at the other ends of the transverse mounting rings (103). Fixed holes (105) are fixedly arranged at both ends on the outer side of the transverse mounting rings (103). Longitudinal mounting rings (106) are fixedly installed at the front and rear ends of the first limiting ring (102). The longitudinal mounting rings (106) are also provided with fixed holes (105) and mounting holes (104).

2. The indoor Bailey truss demolition device according to claim 1, characterized in that: Fixing tenons and mortises (107) are movably arranged in the fixed holes (105) of the longitudinal mounting rings (106) and the transverse mounting rings (103). A longitudinal connecting rod (108) is movably arranged inside the mounting hole (104) of the longitudinal mounting ring (106). The outer surface of the longitudinal connecting rod (108) is slidably connected to the inner surface of the mounting hole (104).

3. The indoor Bailey truss demolition device according to claim 2, characterized in that: A transverse connecting rod (109) is movably arranged inside the mounting hole (104) of the transverse mounting ring (103). The outer surface of the transverse connecting rod (109) is slidably connected to the inner surface of the mounting hole (104). A second limiting ring (110) is movably arranged above the first support rod (101).

4. An indoor Bailey truss demolition device according to claim 3, characterized in that: Top docking threads (111) are fixedly arranged on the outer side above the first support rod (101). Bottom docking threads (112) are fixedly arranged on the outer side below the first support rod (101). First mounting threads (113) are fixedly arranged inside the first limiting ring (102).

5. The indoor Bailey truss demolition device according to claim 4, characterized in that: A first positioning hole (114) is fixedly arranged at the right end of the longitudinal connecting rod (108). A second positioning hole (115) is fixedly arranged at the left end of the longitudinal connecting rod (108). The left and right ends of the transverse connecting rod (109) are also provided with a first positioning hole (114) and a second positioning hole (115).

6. The indoor Bailey truss demolition device according to claim 5, characterized in that: Second mounting threads (116) are fixedly arranged inside the second limiting ring (110). A second support rod (117) is movably arranged above the second limiting ring (110). Top docking threads (111) and bottom docking threads (112) are also arranged at the upper and lower ends of the second support rod (117).

7. An indoor Bailey truss demolition device according to claim 6, characterized in that: The first support rod (101) is installed together with the first limiting ring (102) through the bottom docking thread (112) and the first mounting thread (113). The first support rod (101) is installed together with the second limiting ring (110) through the top docking thread (111) and the second mounting thread (116).

8. The indoor Bailey truss demolition device according to claim 7, characterized in that: After the transverse connecting rod (109) is inserted into the transverse mounting ring (103) through the mounting hole (104), the fixing tenons and mortises (107) are inserted into the fixed holes (105) and pass through the first positioning hole (114), then the transverse connecting rod (109) can be installed inside the transverse mounting ring (103). The installation method of the longitudinal connecting rod (108) is similar to that of the transverse connecting rod (109).

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