Core penetrating rod suspension cage

Abstract

The utility model discloses a cross-core rod suspension cage which comprises a ladder cage frame body and a suspension cage frame body, the ladder cage frame body is connected with the suspension cage frame body, and the suspension cage frame body can move longitudinally relative to the ladder cage frame body. Cross beams are fixedly connected to two sides of the top end of the ladder cage frame body; one ends of the two cross beams extend out of the outer side of the top end of the ladder cage frame body; the lifting cage frame body is arranged in a rectangular shape, chain blocks are arranged at the two ends of the lifting cage frame body in the length direction, one end of each chain block is connected with the lifting cage frame body, and the other end of each chain block is connected with the end, extending out of the ladder cage frame body, of the corresponding cross beam. The lifting operation of the lifting cage frame body can be conveniently and rapidly achieved, the construction operation requirements of construction areas with different heights can be met, and therefore convenience is brought to bridge construction operation.

Description

Technical Field

[0001] The utility model relates to the field of bridge construction, in particular to a mandrel-penetrating rod hanging cage. Background Art

[0002] The cylindrical pier cap beam is usually constructed by the cross-steel rod method, which is to use a reserved channel set in advance on the cylindrical pier body, and then insert the steel rod as the load-bearing foundation, set the height adjustment and unloading device on the steel rod, and then lay the I-beam in the transverse direction of the bridge to complete the preliminary construction of the cap beam; Patent No.

[0003] ZL202110746667.6 discloses a top tie beam construction hanger and construction method for the reconstruction and expansion project of a bridge under construction. The hanger cage structure is directly installed based on the through-bar. Although the construction operation of the through-bar position can be realized, it is not easy to perform lifting and lowering actions, and the construction height cannot be adjusted. When construction is required at construction areas at different heights, construction operations cannot be carried out smoothly, which brings certain inconveniences to the bridge construction operations. Summary of the invention

[0004] The utility model aims to solve the above problems and provide a mandrel hanging cage with a simple structure and convenient use.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A through-rod cage comprises a ladder cage frame and a cage frame, wherein the ladder cage frame is connected to the cage frame and the cage frame can move longitudinally relative to the ladder cage frame; cross beams are fixedly connected to both sides of the top of the ladder cage frame, and one end of the two cross beams extends outward from the top of the ladder cage frame; the cage frame is arranged in a rectangular shape, and hand winches are arranged at both ends of the cage frame in the length direction, one end of the hand winch is connected to the cage frame, and the other end of the hand winch is connected to the end of the cross beam extending out of the ladder cage frame.

[0007] Furthermore, the ladder cage frame includes several layers of platform pedals arranged at equal intervals in the longitudinal direction. The platform pedals are arranged in a rectangular shape. The longitudinally adjacent platform pedals are connected by column bolts arranged at the four end corners of the platform pedals. Side guard plates are bolted between adjacent columns at the same height.

[0008] Furthermore, a pedal member is bolted to the inner side of the platform pedal, the pedal members adjacent to each other in the longitudinal direction are staggered, and stair members are bolted to each other between the pedal members adjacent to each other in the longitudinal direction.

[0009] Furthermore, the cage frame includes a platform member, which is arranged in a rectangular plate shape. The two ends of the platform member in the length direction are respectively connected to two hand winches. Mounting pipes are welded on all sides of the platform member and are connected to guardrails through the mounting pipes. A walking gap is arranged in the middle of one side of the mounting pipe and the walking gap faces the side of the platform member close to the cage frame.

[0010] Furthermore, a positioning tube is provided on the mounting pipe fitting, and a first bolt hole is provided on the side wall of the positioning tube; a second bolt hole is provided on the side wall of the bottom end of the guardrail, the bottom end of the guardrail is inserted into the positioning tube and the first bolt hole and the second bolt hole are connected by a fixing bolt.

[0011] Furthermore, two mounting frames are arranged between the hoist cage frame and the ladder cage frame, and the two mounting frames are respectively located on both sides of the walking gap; the mounting frames include a longitudinal rod, a transverse rod, and a limit piece, the length direction of the longitudinal rod is consistent with the height direction of the ladder cage frame, the length direction of the transverse rod is perpendicular to the length direction of the longitudinal rod, one end of the transverse rod is welded to the longitudinal rod, and the other end of the transverse rod is welded to the limit piece; the platform piece is placed on the transverse rod and the platform piece is located between the longitudinal rod and the limit piece, the side wall of the longitudinal rod is in contact with the side wall of the ladder cage frame and can move longitudinally relative to the ladder cage frame.

[0012] Furthermore, an oblique support rod is welded between the bottom end of the transverse rod and the bottom end of the longitudinal rod, and the transverse rod and the platform member are fixedly connected by a U-shaped buckle.

[0013] Furthermore, no side guard plate is provided on the side of the ladder cage frame close to the hanging cage frame.

[0014] Compared with the prior art, the utility model has the following advantages and positive effects:

[0015] The utility model discloses that when carrying out construction operation, can pass through the ladder cage frame to walk to the hanging cage frame body to carry out construction operation on the through rod position, and when needing to adjust the construction height, only need to pull the hand chain hoist on the hanging cage frame body to make the hanging cage frame body move longitudinally with respect to the ladder cage frame body, thereby realizes the construction height adjustment operation, and its structure is simple, and operation is convenient and fast, and can realize lifting operation conveniently and quickly, can meet the construction operation requirements of construction areas at different heights, thus bringing convenience to bridge construction operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is the assembly structure diagram of the utility model;

[0019] Figure 3 This is the assembly structure diagram of the cage frame;

[0020] Figure 4 for Figure 3 A magnified view of the local structure;

[0021] Figure 5 A schematic diagram of the structure of the mounting frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the utility model.

[0023] like Figures 1 to 5 As shown, this embodiment discloses a mandrel cage, comprising a ladder cage body 6 and a cage body 1, wherein the ladder cage body 6 is connected to the cage body 1 and the cage body 1 can move longitudinally relative to the ladder cage body 6;

[0024] The ladder cage frame 6 includes a plurality of layers of platform pedals 61 arranged at equal intervals in the longitudinal direction. The platform pedals 61 are arranged in a rectangular shape. The adjacent platform pedals 61 in the longitudinal direction are bolted together by columns 62 arranged at the four end corners of the platform pedals 61. Side guard plates 63 are bolted together between adjacent columns 62 at the same height.

[0025] The inner side of the platform pedal 61 is bolted with a pedal member 64 , and the pedal members 64 adjacent to each other in the longitudinal direction are staggered and a stair member 65 is bolted between the pedal members 64 adjacent to each other in the longitudinal direction.

[0026] The side of the ladder cage frame 6 close to the cage frame 1 is not provided with a side guard plate to facilitate people to walk from the ladder cage frame into the cage frame.

[0027] The ladder cage frame structure is a common ladder cage structure. Other ladder cage structures in the prior art can also be used in the present technical solution, and have the same technical effect.

[0028] The ladder cage frame 6 is fixedly connected to cross beams 3 on both sides of the top, and one end of the two cross beams 3 extends out of the top of the ladder cage frame 6; the hanging cage frame 1 is arranged in a rectangular shape, and hand winches 2 are arranged at both ends of the hanging cage frame 1 in the length direction, one end of the hand winch 2 is connected to the hanging cage frame 1, and the other end of the hand winch 2 is connected to the end of the cross beam 3 extending out of the ladder cage frame 6.

[0029] The ladder cage frame is hoisted by two hand hoists. People can lift the cage frame by pulling the hand hoists, which is more convenient to operate.

[0030] The cage frame 1 includes a platform member 11, which is arranged in a rectangular plate shape. The two ends of the platform member 11 in the length direction are respectively connected to two hand winches 2. Installation pipes 13 are welded around the platform member 11 and are connected to guardrails 12 through the installation pipes 13. A walking gap is arranged in the middle of one side of the installation pipe 13 and the walking gap faces the side of the platform member 11 close to the cage frame 6.

[0031] The mounting pipe 13 is provided with a positioning tube 131, and a first bolt hole 132 is provided on the side wall of the positioning tube 131; a second bolt hole 121 is provided on the side wall of the bottom end of the guardrail 12, and the bottom end of the guardrail 12 is inserted into the positioning tube 131 and the first bolt hole 132 is connected to the second bolt hole 121 by a fixing bolt.

[0032] The platform parts are detachably connected to the guardrails through the installation pipes, which facilitates the assembly operation of the entire cage frame. At the same time, by setting a walking gap on one side of the installation pipe, the walking gap corresponds to the position where the side baffle of the ladder cage frame is not installed, which facilitates people to enter the cage frame from the ladder cage frame.

[0033] Two mounting frames 5 are arranged between the hoist cage frame 1 and the ladder cage frame 6, and the two mounting frames 5 are respectively located on both sides of the walking gap; the mounting frames 5 include a longitudinal rod 51, a transverse rod 52, and a limit piece 53, the length direction of the longitudinal rod 51 is consistent with the height direction of the ladder cage frame 6, the length direction of the transverse rod 52 is perpendicular to the length direction of the longitudinal rod 51, one end of the transverse rod 52 is welded to the longitudinal rod 51, and the other end of the transverse rod 52 is welded to the limit piece 53; the platform member 11 is placed on the transverse rod 52 and the platform member 11 is located between the longitudinal rod 51 and the limit piece 53, the side wall of the longitudinal rod 51 is in contact with the side wall of the ladder cage frame 6 and can move longitudinally relative to the ladder cage frame 6.

[0034] A diagonal support rod 54 is welded between the bottom end of the transverse rod 52 and the bottom end of the longitudinal rod 51 , and the transverse rod 52 is fixedly connected to the platform member 11 via a U-shaped buckle 4 .

[0035] The mounting frame can support and fix the cage frame, thereby improving the structural stability of the cage frame. At the same time, after the position of the cage frame is adjusted, the longitudinal rods of the mounting frame can be bolted to the side walls of the ladder cage frame, thereby enhancing the structural strength of the connection between the cage frame and the ladder cage frame and improving the safety of the cage frame.

[0036] The utility model discloses that when carrying out construction operation, can pass through the ladder cage frame to walk to the hanging cage frame body to carry out construction operation on the through rod position, and when needing to adjust the construction height, only need to pull the hand chain hoist on the hanging cage frame body to make the hanging cage frame body move longitudinally with respect to the ladder cage frame body, thereby realizes the construction height adjustment operation, and its structure is simple, and operation is convenient and fast, and can realize lifting operation conveniently and quickly, can meet the construction operation requirements of construction areas at different heights, thus bringing convenience to bridge construction operation.

Claims

1. A mandrel cage, comprising a ladder cage frame and a cage frame, wherein the ladder cage frame is connected to the cage frame and the cage frame can move longitudinally relative to the ladder cage frame; characterized in that: The ladder cage frame is fixedly connected to cross beams on both sides of the top, and one end of the two cross beams extends out of the outside of the top of the ladder cage frame; the hanging cage frame is arranged in a rectangular shape, and hand winches are arranged at both ends of the hanging cage frame in the length direction, one end of the hand winch is connected to the hanging cage frame, and the other end of the hand winch is connected to the end of the cross beam extending out of the ladder cage frame.

2. The mandrel hanging cage according to claim 1, characterized in that: The ladder cage frame includes a plurality of layers of platform pedals arranged at equal intervals in the longitudinal direction. The platform pedals are arranged in a rectangular shape. The longitudinally adjacent platform pedals are connected by column bolts arranged at the four end corners of the platform pedals. Side guard plates are bolted between adjacent columns at the same height.

3. The mandrel hanging cage according to claim 2, characterized in that: The inner side of the platform pedal is bolted with a pedal member, the pedal members adjacent to each other in the longitudinal direction are staggered, and the pedal members adjacent to each other in the longitudinal direction are bolted with a stair member.

4. The mandrel hanging cage according to claim 3, characterized in that: The cage frame includes a platform member, which is arranged in a rectangular plate shape. The two ends of the platform member in the length direction are respectively connected to two hand winches. Mounting pipes are welded on all sides of the platform member and are connected to guardrails through the mounting pipes. A walking gap is arranged in the middle of one side of the mounting pipe and the walking gap faces the side of the platform member close to the cage frame.

5. The mandrel hanging cage according to claim 4, characterized in that: The mounting pipe is provided with a positioning tube, and a first bolt hole is provided on the side wall of the positioning tube; a second bolt hole is provided on the side wall of the bottom end of the guardrail, the bottom end of the guardrail is inserted into the positioning tube and the first bolt hole and the second bolt hole are connected by a fixing bolt.

6. The mandrel hanging cage according to claim 5, characterized in that: Two mounting frames are arranged between the hoist cage frame and the ladder cage frame, and the two mounting frames are respectively located on both sides of the walking gap; the mounting frames include a longitudinal rod, a transverse rod, and a limit piece, the length direction of the longitudinal rod is consistent with the height direction of the ladder cage frame, the length direction of the transverse rod is perpendicular to the length direction of the longitudinal rod, one end of the transverse rod is welded to the longitudinal rod, and the other end of the transverse rod is welded to the limit piece; the platform member is placed on the transverse rod and the platform member is located between the longitudinal rod and the limit piece, the side wall of the longitudinal rod is in contact with the side wall of the ladder cage frame and can move longitudinally relative to the ladder cage frame.

7. The mandrel hanging cage according to claim 6, characterized in that: An oblique support rod is welded between the bottom end of the transverse rod and the bottom end of the longitudinal rod, and the transverse rod is fixedly connected to the platform member by a U-shaped buckle.

8. The mandrel hanging cage according to claim 7, characterized in that: The side of the ladder cage frame body close to the hanging cage frame body is not provided with a side guard plate.

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