Telescopic transverse bracing system of bridge temporary structure falsework system

Abstract

The utility model relates to the technical field of bridges, in particular to a bridge temporary structure falsework system telescopic cross tie which comprises a plurality of stand columns arranged on the ground, a plurality of sets of hoops are symmetrically arranged on the stand columns, and the hoops are fastened on the outer walls of the stand columns through bolts. One end of a fixed connecting arm is connected with the side walls of the hoops on the two sides through a mounting mechanism, one end of an adjusting arm is connected with the side wall of the hoop in the middle through a mounting mechanism, and an adjusting mechanism is arranged between the fixed connecting arm and the adjusting arm. The hoop bolt is used for tightening, so that base metal is not easily damaged, and the base metal is prevented from being damaged by welding of the conventional spiral pipe steel column; according to the utility model, the screw rod structure is adopted to adjust the transverse spacing of different widths of 3.5-4.5 m, so that the transverse connection cutting blanking installation procedure on the construction site is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge technical field, concretely relates to bridge temporary structure falsework system telescopic cross tie. BACKGROUND

[0002] The telescopic cross tie can enhance the overall stability of the bridge temporary structure falsework system, maintain the integrity and safety of the structure when facing various external forces, effectively transfer and distribute loads during bridge construction, ensure uniform stress of each component, and avoid structural damage caused by excessive local stress.

[0003] However, the traditional spiral pipe steel column welding method often causes damage to the base material during welding, which may affect the overall strength and durability of the structure, and the traditional cross tie often uses fixed-size components, which is difficult to adapt to different width requirements, thus reducing work efficiency.

[0004] Therefore, the bridge temporary structure falsework system telescopic cross tie is provided to eliminate the drawbacks of existing devices. SUMMARY

[0005] To solve the above problems, the bridge temporary structure falsework system telescopic cross tie is provided, which solves the problems of damaging the base material and inconvenient construction by using the hoop bolt and the screw rod structure.

[0006] To solve the problems of the prior art, the bridge temporary structure falsework system telescopic cross tie is provided, which includes a plurality of vertical columns arranged on the ground, a plurality of groups of hoops are symmetrically arranged on the vertical columns and fastened to the outer wall of the vertical column by bolts, the fixing connection arms at one end are connected to the hoop side walls on both sides through the mounting mechanism, the adjusting arms at one end are connected to the hoop side walls in the middle through the mounting mechanism, and the adjusting mechanism is arranged between the fixing connection arms and the adjusting arms.

[0007] Preferably, the mounting mechanism includes a connecting seat and a pin shaft, the connecting seat is fixedly installed on the outer wall of the hoop, the fixing connection arm is fixed to the vertical column on both sides by the pin shaft passing through the connecting seat, and the adjusting arm is fixed to the vertical column in the middle by the pin shaft passing through the connecting seat.

[0008] Preferably, the first bearing piece is fixedly installed on the side wall of any one of the fixing connection arms at both ends, the second bearing piece is fixedly installed on the outer wall of the adjusting arm diagonally opposite to the first bearing piece, the second rotating arm is arranged between the first bearing pieces, one end of the second rotating arm is hingedly connected with the first bearing piece, the other end of the first bearing piece is connected with the first rotating arm through the adjusting mechanism, and the second bearing piece is hingedly connected with the first rotating arm.

[0009] Preferably, the adjusting mechanism comprises a rotating knob, a screw rod, a limiting block, an adjusting seat and a limiting plate, one end of the screw rod penetrates through the inside of the fixed connecting arm or the second rotating arm and is connected with the limiting block, the inside of the first rotating arm or the adjusting arm is provided with the adjusting seat, the other end of the screw rod penetrates through the inside of the first rotating arm or the adjusting arm and is rotationally matched with the adjusting seat, the adjusting seat is provided with a thread matched with the screw rod, the screw rod penetrates through the adjusting seat, the outer wall of the fixed connecting arm and the adjusting arm is provided with the limiting plate, the other end of the limiting plate is slidably provided with the first rotating arm or the adjusting arm, and the fixed connecting arm or the second rotating arm and the first rotating arm or the adjusting arm are provided with an adjusting gap.

[0010] Preferably, the rotating knob is provided with a textured rubber material, and the lower end of the hoop is provided with a plurality of pads matched with the stand column.

[0011] The bridge temporary structure frame system telescopic transverse connection system has the beneficial effects that, compared with the prior art:

[0012] 1. The hoop bolt is not easy to damage the base material during tightening, and the damage of the base material caused by the spiral pipe steel column welding is avoided.

[0013] 2. The screw rod structure is adopted to adjust the horizontal spacing of different widths of 3.5-4.5 meters, and the cutting and installation procedures of the construction site horizontal connection are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a front view of a bridge temporary structure frame system telescopic transverse connection system.

[0015] Figure 2 is an internal structure view of a bridge temporary structure frame system telescopic transverse connection system.

[0016] Figure 3 is a front view of a bridge temporary structure frame system telescopic transverse connection system. Figure 2 is a partial enlarged view of A.

[0017] In the drawing, the reference signs are: 101, a stand column; 102, a hoop; 103, a fixed connecting arm; 104, a first bearing piece; 105, a first rotating arm; 106, an adjusting arm; 107, a second rotating arm; 108, a second bearing piece; 109, a pad; 200, an installation mechanism; 201, a connecting seat; 202, a pin shaft; 300, an adjusting mechanism; 301, a rotating knob; 302, a screw rod; 303, a limiting block; 304, an adjusting seat; 305, a limiting plate. DETAILED DESCRIPTION

[0018] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0019] Referring to Figures 1-3 : the bridge temporary structure falsework system telescopic cross tie, including a plurality of columns 101 arranged on the ground, a plurality of groups of hoops 102 are symmetrically arranged on the column 101, and the hoops 102 are fastened on the outer wall of the column 101 through bolts, the fixing connecting arm 103 one end is connected with the hoop 102 side wall through the mounting mechanism 200, the adjusting arm 106 one end is connected with the hoop 102 side wall through the mounting mechanism 200, the adjusting mechanism 300 is arranged between the fixing connecting arm 103 and the adjusting arm 106.

[0020] Through the mounting mechanism 200 instead of the traditional welding fixed mode, unnecessary damage to the base material is avoided, the adjusting mechanism 300 can adjust the different width transverse spacing of 3.5-4.5 meters, the construction site cross tie cutting and installation procedures are reduced, and the working efficiency is improved, and the column 101 can be arranged in multiple, and the actual situation can be selected according to the site.

[0021] Referring to Figures 2-3 : the mounting mechanism 200 includes a connecting seat 201 and a pin shaft 202, the connecting seat 201 is fixedly installed on the outer wall of the hoop 102, the fixing connecting arm 103 is fixed on the column 101 located at both sides through the pin shaft 202 passing through the connecting seat 201, and the adjusting arm 106 is fixed on the column 101 located at the middle through the pin shaft 202 passing through the connecting seat 201.

[0022] The connecting seat 201 and the pin shaft 202 are used to connect and fix the fixing connecting arm 103 and the adjusting arm 106.

[0023] Referring to Figures 1-2 : the first bearing piece 104 is fixedly installed on the side wall of any one fixing connecting arm 103 located at both ends, the second bearing piece 108 is fixedly installed on the outer wall of the adjusting arm 106 diagonally symmetrical with the first bearing piece 104, the second rotating arm 107 is arranged between the first bearing piece 104, one end of the second rotating arm 107 is hingedly connected with the first bearing piece 104, the other end of the first bearing piece 104 is connected with the first rotating arm 105 through the adjusting mechanism 300, and the second bearing piece 108 is hingedly connected with the first rotating arm 105.

[0024] The first bearing piece 104 and the second bearing piece 108 are used to be installed and connected, and play a supporting role.

[0025] Referring to Figures 1-3The adjusting mechanism 300 comprises a rotating knob 301, a screw rod 302, a limiting block 303, an adjusting seat 304 and a limiting plate 305, one end of the screw rod 302 penetrates through the inside of the fixed connecting arm 103 or the second rotating arm 107 and is connected with the limiting block 303, the inside of the first rotating arm 105 or the adjusting arm 106 is provided with the adjusting seat 304, the other end of the screw rod 302 penetrates through the inside of the first rotating arm 105 or the adjusting arm 106 and is rotationally matched with the adjusting seat 304, the adjusting seat 304 is provided with a thread matched with the screw rod 302, the screw rod 302 penetrates through the adjusting seat 304, the outer wall of the fixed connecting arm 103 and the adjusting arm 106 is provided with the limiting plate 305, the other end of the limiting plate 305 is provided with the first rotating arm 105 or the adjusting arm 106 which slides in the limiting plate 305, the fixed connecting arm 103 or the second rotating arm 107 and the first rotating arm 105 or the adjusting arm 106 which are in the limiting plate 305 are provided with an adjusting gap, and the outer wall of the screw rod 302 is provided with the rotating knob 301 in the adjusting gap.

[0026] The worker puts his hand through the adjusting gap and rotates the rotating knob 301 to drive the screw rod 302 to rotate, the thread cooperation between the screw rod 302 and the adjusting seat 304 realizes the distance adjustment of the adjusting gap, the horizontal distance of 3.5-4.5 meters with different widths can be adjusted, the cutting and installation procedures of the horizontal connection at the construction site are reduced, the rotating knob 301, the screw rod 302, the limiting block 303 and the adjusting seat 304 are firstly installed and fixed, and then the first rotating arm 105 or the adjusting arm 106 is installed and tightened by high-strength bolts to become a whole.

[0027] Reference Figures 1-3 The outer wall of the rotating knob 301 is provided with a rubber material with texture, and the lower end of the hoop 102 is provided with a plurality of pads 109 matched with the stand column 101.

[0028] The rubber material with texture can increase the friction force, which is convenient for the worker to rotate the rotating knob 301, and the pad 109 is not too large and mainly plays a role of positioning size and installation limiting.

[0029] Working principle: the rotating knob 301 drives the screw rod 302 to rotate, the thread cooperation between the screw rod 302 and the adjusting seat 304 realizes the distance adjustment of the adjusting gap, the horizontal distance of 3.5-4.5 meters with different widths can be adjusted, the cutting and installation procedures of the horizontal connection at the construction site are reduced, the rubber material with texture can increase the friction force, which is convenient for the worker to rotate the rotating knob 301, and the hoop 102 is screwed tightly and is not easy to damage the base material, which avoids the damage of the base material caused by the welding of the spiral pipe steel column.

[0030] The above embodiment only expresses one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A retractable transverse connection system for temporary bridge structural support frames, characterized in that, The system includes several columns (101) set on the ground. Each column (101) is symmetrically provided with several sets of clamps (102) and they are fastened to the outer wall of the column (101) by bolts. The side walls of the clamps (102) on both sides are connected to one end of a fixed connecting arm (103) by an installation mechanism (200). The side wall of the clamp (102) in the middle is connected to one end of an adjusting arm (106) by an installation mechanism (200). An adjusting mechanism (300) is provided between the fixed connecting arm (103) and the adjusting arm (106).

2. The retractable transverse connection system of the temporary bridge structure falsework system according to claim 1, characterized in that, The installation mechanism (200) includes a connecting seat (201) and a pin (202). The connecting seat (201) is fixedly installed on the outer wall of the clamp (102). The fixed connecting arm (103) passes through the connecting seat (201) through the pin (202) and is fixed to the column (101) located on both sides. The adjusting arm (106) passes through the connecting seat (201) through the pin (202) and is fixed to the column (101) located in the middle.

3. The retractable transverse connection system of the temporary bridge structure falsework system according to claim 1, characterized in that, A first bearing plate (104) is fixedly installed on the side wall of either of the two fixed connecting arms (103) located at both ends. A second bearing plate (108) is fixedly installed on the outer wall of the adjusting arm (106) which is diagonally symmetrical to the first bearing plate (104). A second rotating arm (107) is provided between the first bearing plates (104). One end of the second rotating arm (107) is hinged to the first bearing plate (104). The other end of the first bearing plate (104) is connected to the first rotating arm (105) through the adjusting mechanism (300). The second bearing plates (108) are hinged to the first rotating arm (105).

4. The retractable transverse connection system of the temporary bridge structure falsework system according to claim 3, characterized in that, The adjusting mechanism (300) includes a rotary knob (301), a lead screw (302), a limiting block (303), an adjusting seat (304), and a limiting plate (305). One end of the lead screw (302) passes through the interior of the fixed connecting arm (103) or the second rotating arm (107) and is connected to the limiting block (303). An adjusting seat (304) is installed inside the first rotating arm (105) or the adjusting arm (106). The other end of the lead screw (302) passes through the interior of the first rotating arm (105) or the adjusting arm (106) and rotates in cooperation with the adjusting seat (304). The adjusting seat (304) is provided with... The screw (302) has a thread that mates with the lead screw (302). The lead screw (302) passes through the adjusting seat (304). The outer walls of the fixed connecting arm (103) and the adjusting arm (106) are provided with limiting plates (305). The other end of the limiting plate (305) is slidably provided with a first rotating arm (105) or an adjusting arm (106). An adjusting gap is provided between the fixed connecting arm (103) or the second rotating arm (107) and the first rotating arm (105) or the adjusting arm (106) located in the limiting plate (305). A rotating knob (301) is provided in the adjusting gap where the outer wall of the lead screw (302) is located.

5. The retractable transverse connection system of the temporary bridge structure falsework system according to claim 4, characterized in that, The outer wall of the rotary knob (301) is made of textured rubber material, and the lower end of the clamp (102) is provided with several pads (109) that cooperate with the column (101).

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