CN220469757U - Construction frame - Google Patents

Abstract

The utility model belongs to the technical field of construction frames and discloses a construction frame which comprises a cat ladder, wherein rails are arranged on the left side and the right side of the cat ladder, positioning mechanisms capable of limiting the moving range of the top end of the cat ladder are connected inside the two groups of rails in a sliding manner, one side of the positioning mechanisms, which is far away from the cat ladder, is provided with a protection mechanism, grooves are formed in the lower surfaces of the two sides of the cat ladder, limiting mechanisms capable of limiting the left and right moving range of the bottom end of the cat ladder are arranged inside the two groups of grooves of the cat ladder, and the moving positions of the top end of the cat ladder are limited through the positioning mechanisms, so that the top end of the cat ladder is prevented from moving in the using process as much as possible, and the stability of the cat ladder is improved; the inner components of the positioning mechanism are shielded and protected by the protection mechanism, so that the service life of the positioning mechanism is prolonged; the left side and the right side of the bottom end of the cat ladder are supported through the limiting mechanism, so that the left-right swing of the bottom end of the cat ladder in the using process is avoided as much as possible, and the safety of the construction frame in the using process is improved.

Description

Construction frame

Technical Field

The utility model relates to the technical field of construction frames, in particular to a construction frame.

Background

The hydraulic engineering is a project which is used for controlling and allocating surface water and underground water in the nature, achieving the purpose of removing harm and benefiting, and is an indispensable construction frame for hydraulic construction in the hydraulic engineering construction process.

The utility model discloses a slope protection construction frame for hydraulic engineering, which comprises a ladder stand, wherein two sides of the upper end of the ladder stand are fixedly provided with sliding rails, connecting sliding blocks are arranged in the sliding rails in a sliding manner, the connecting sliding blocks are fixedly provided with fixing rods, the fixing rods are fixedly provided with limiting rods, and two bottom supporting plates are arranged on the two sides of the lower end of the ladder stand in a sliding manner.

In the course of implementing the present application, this technique was found to have the following problems: the current bank protection scaffold for hydraulic engineering is mostly restricted the shift position of gag lever post through fixed screw to prevent that the cat ladder top from producing the removal at the in-process of using, but the shift position of multiunit screw hole cooperation fixing screw restriction gag lever post is offered to the inside needs of most cat ladder, makes the manufacturing cost increase of cat ladder, and has reduced the life of cat ladder, has consequently reduced the practicality of this equipment.

For this purpose, a construction frame is proposed.

Disclosure of Invention

The utility model aims at: the utility model provides a construction frame, which aims to solve the problem that the production cost of a cat ladder is increased due to the fact that a plurality of groups of threaded holes are required to be formed in the cat ladder and matched with fixed screws to limit the moving positions of limiting rods.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a scaffold, includes the cat ladder, the track has all been seted up to the left and right sides of cat ladder, two sets of orbital inside sliding connection has can restrict the positioning mechanism of cat ladder top movable range, positioning mechanism keeps away from protection machanism is installed to one side of cat ladder, the both sides lower surface of cat ladder is all set up flutedly, two sets of recess internally mounted of cat ladder have can restrict the stop gear of movable range about the cat ladder bottom.

Further, positioning mechanism includes two sets of L type sliders, and two sets of L type sliders sliding connection respectively is in two sets of inside the track of cat ladder, two sets of the screw rod is all installed to the inside wall of L type slider, two sets of the external screw thread of screw rod all is connected with the nut, two sets of the adjacent one side of nut butt respectively is in the left and right sides of cat ladder, two sets of the dead lever is all installed to the opposite one side of L type slider, two sets of L type limiting plate is installed to the adjacent one side of dead lever.

Further, the screw hole has been seted up to the upper surface of L type limiting plate, the inside threaded connection of L type limiting plate has the lead screw, the lower surface mounting of lead screw has the triangular pyramid, the position of triangular pyramid is located the right lower extreme of L type limiting plate inner wall bottom, the lead screw is kept away from the one end of triangular pyramid installs the handle.

Further, protection machanism includes the connecting block, the connecting block is close to one side of cat ladder is installed L type limiting plate is kept away from one side of cat ladder, the connecting block is kept away from one side of L type limiting plate is seted up flutedly, the inside rotation of recess of connecting block is connected with L type fixed plate, the inside wall of L type limiting plate is seted up flutedly, the position of the inside recess of L type limiting plate is located L type fixed plate is close to on the travel path of cat ladder one side one end.

Further, stop gear includes two sets of L type fixture blocks, two sets of L type fixture block sliding connection respectively is in inside two sets of recesses in cat ladder bottom, two sets of the draw-in groove has all been seted up to the adjacent one side of L type fixture block, two sets of the inside joint of draw-in groove of L type fixture block has the locating lever.

Further, two sets of the limiting blocks are all installed at the bottom of the inner wall of the L-shaped clamping block clamping groove, the positions of the two sets of the limiting blocks are located on the moving path of the locating rod, and the two sets of the limiting blocks are made of flexible rubber materials.

The beneficial effects of the utility model are as follows:

1. according to the utility model, by rotating the two groups of nuts, one adjacent side of the two groups of nuts is abutted to the left side and the right side of the crawling ladder, so that the two groups of nuts limit the moving positions of the two groups of L-shaped sliding blocks in the two groups of rails, and the L-shaped limiting plates are prevented from moving in the using process as much as possible; the nut and the screw replace the fixed screw to limit the moving position of the L-shaped sliding block, so that a plurality of groups of threaded holes are not required to be formed in the track, the production cost of the crawling ladder is reduced, and the practicability of the equipment is improved.

2. According to the utility model, the left side and the right side of the bottom end of the cat ladder are supported by the two groups of L-shaped clamping blocks, so that the left and right swing of the bottom end of the cat ladder in the using process is avoided as much as possible, and the safety of the construction frame in the using process is improved; the movable positions of the two groups of L-shaped clamping blocks are limited through the locating rods, the locating rods replace fasteners to limit the movable positions of the two groups of L-shaped clamping blocks, so that the time and the labor amount consumed by workers in installing and fixing the two groups of ladders are reduced, and the construction frame is convenient for the workers to assemble.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a schematic top plan view of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 1.

Reference numerals: 1. a ladder stand; 2. a positioning mechanism; 201. an L-shaped sliding block; 202. a screw; 203. a nut; 204. a fixed rod; 205. an L-shaped limiting plate; 206. a screw rod; 207. a grip; 208. triangular pyramid; 3. a protective mechanism; 301. a connecting block; 302. an L-shaped fixing plate; 4. a track; 5. a limiting mechanism; 501. an L-shaped clamping block; 502. a positioning rod; 503. and a limiting block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, a construction frame comprises a ladder 1, wherein rails 4 are respectively arranged on the left side and the right side of the ladder 1, a positioning mechanism 2 capable of limiting the moving range of the top end of the ladder 1 is connected inside the two groups of rails 4 in a sliding manner, a protection mechanism 3 is arranged on one side, away from the ladder 1, of the positioning mechanism 2, grooves are respectively arranged on the lower surfaces of the two sides of the ladder 1, and a limiting mechanism 5 capable of limiting the moving range of the bottom end of the ladder 1 is arranged inside the two groups of grooves of the ladder 1; specifically, the moving position of the top end of the cat ladder 1 is limited through the positioning mechanism 2, so that the top end of the cat ladder 1 is prevented from moving in the using process as much as possible, and the stability of the cat ladder 1 is improved; the inner components of the positioning mechanism 2 are shielded and protected through the protection mechanism 3, so that the service life of the positioning mechanism 2 is prolonged; the left side and the right side of the bottom end of the cat ladder 1 are supported through the limiting mechanism 5, so that the left-right swing of the bottom end of the cat ladder 1 in the using process is avoided as much as possible, and the safety of the construction frame in the using process is improved.

As shown in fig. 1 to 3, the positioning mechanism 2 comprises two groups of L-shaped sliding blocks 201, the two groups of L-shaped sliding blocks 201 are respectively and slidably connected inside two groups of rails 4 of the ladder 1, screw rods 202 are respectively installed on the inner side walls of the two groups of L-shaped sliding blocks 201, nuts 203 are respectively connected with external threads of the two groups of screw rods 202, adjacent sides of the two groups of nuts 203 are respectively abutted against the left side and the right side of the ladder 1, fixed rods 204 are respectively installed on opposite sides of the two groups of L-shaped sliding blocks 201, and L-shaped limiting plates 205 are installed on adjacent sides of the two groups of fixed rods 204; specifically, when this equipment is in use, laminate cat ladder 1 bottom in the inner wall bottom of ditch, the rethread promotes two sets of dead levers 204 and drives L type limiting plate 205 and remove, laminate the inner wall top of L type limiting plate 205 subaerial for L type limiting plate 205 increases the area of contact between cat ladder 1 and ground and the bank protection, thereby avoids cat ladder 1 to produce at the in-process top of using as far as possible and removes, has consequently improved cat ladder 1's stability.

Meanwhile, after the top of the inner wall of the L-shaped limiting plate 205 is attached to the ground, one side, adjacent to the two groups of nuts 203, of the two groups of nuts 203 is abutted to the left side and the right side of the ladder stand 1 by rotating the two groups of nuts 203, so that the two groups of nuts 203 limit the moving positions of the two groups of L-shaped sliding blocks 201 in the two groups of rails 4, and the L-shaped limiting plate 205 is prevented from moving in the using process as much as possible; the nut 203 and the screw 202 replace fixed screws to limit the moving position of the L-shaped sliding block 201, so that a plurality of groups of threaded holes do not need to be formed in the track 4, the production cost of the ladder stand 1 is reduced, and the practicability of the equipment is improved.

As shown in fig. 2 and 3, the upper surface of the L-shaped limiting plate 205 is provided with a threaded hole, the inside of the L-shaped limiting plate 205 is connected with a screw rod 206 in a threaded manner, the lower surface of the screw rod 206 is provided with a triangular cone 208, the position of the triangular cone 208 is positioned at the right lower end of the bottom of the inner wall of the L-shaped limiting plate 205, and one end of the screw rod 206 far away from the triangular cone 208 is provided with a grip 207; specifically, when the top of the inner wall of the L-shaped limiting plate 205 is attached to the ground, the screw rod 206 and the triangular cone 208 are driven to move downwards by rotating the grip 207, so that the triangular cone 208 is inserted into the ground, and the triangular cone 208 limits the moving position of the L-shaped limiting plate 205, thereby avoiding the movement of the top of the inner wall of the ladder 1 in the using process as much as possible, and improving the stability of the ladder 1 in the using process; the top moving position of the cat ladder 1 is limited through the triangular cone 208, so that a worker does not need to be equipped with a worker to support the top of the cat ladder 1 when climbing the cat ladder 1, and the labor force consumed in the using process of the cat ladder 1 is reduced.

As shown in fig. 2 and 3, the protection mechanism 3 comprises a connection block 301, wherein one side of the connection block 301 close to the ladder 1 is installed on one side of the L-shaped limiting plate 205 far away from the ladder 1, one side of the connection block 301 far away from the L-shaped limiting plate 205 is provided with a groove, the inside of the groove of the connection block 301 is rotationally connected with an L-shaped fixing plate 302, the inner side wall of the L-shaped limiting plate 205 is provided with a groove, and the position of the groove in the L-shaped limiting plate 205 is positioned on the moving path of one end of the L-shaped fixing plate 302 close to one side of the ladder 1; specifically, when the ladder 1 is carried and moved, the triangular pyramid 208 is moved to the inside of the L-shaped limiting plate 205, and then the L-shaped fixing plate 302 is rotated, so that one end of the L-shaped fixing plate 302, which is close to the ladder 1, is clamped into the groove of the L-shaped limiting plate 205, the L-shaped fixing plate 302 and the L-shaped limiting plate 205 form a rectangular shape, and the L-shaped fixing plate 302 and the L-shaped limiting plate 205 shield and protect the triangular pyramid 208, so that contact between the worker and the triangular pyramid 208 is avoided as much as possible when the worker carries and moves the ladder 1, and the safety of the worker during carrying and moving the construction frame is improved; the L-shaped fixing plate 302 is rotationally connected to one side of the L-shaped limiting plate 205, so that a worker can adjust and move the position of the L-shaped fixing plate 302 when installing and fixing the L-shaped limiting plate 205, and the L-shaped fixing plate 302 is prevented from affecting the L-shaped limiting plate 205 to perform normal installation and fixing as much as possible.

As shown in fig. 1 and fig. 4, the limiting mechanism 5 includes two sets of L-shaped clamping blocks 501, the two sets of L-shaped clamping blocks 501 are respectively slidably connected inside two sets of grooves at the bottom end of the crawling ladder 1, clamping grooves are formed in one side, adjacent to the two sets of L-shaped clamping blocks 501, of the two sets of L-shaped clamping blocks 501, and positioning rods 502 are clamped inside the clamping grooves; specifically, when cat ladder 1 bottom was placed in canal inner wall bottom, peg graft two sets of L type fixture blocks 501 to inside two sets of recesses in cat ladder 1 bottom, peg graft locating lever 502 to inside the draw-in groove of two sets of L type fixture blocks 501 again for two sets of L type fixture blocks 501 support the left and right sides of cat ladder 1 bottom, thereby avoid cat ladder 1 bottom to the greatest extent to swing about the in-process of using, consequently improved the security of this scaffold in the use.

Meanwhile, the moving positions of the two groups of L-shaped clamping blocks 501 are limited through the locating rods 502, so that the locating rods 502 replace fasteners to limit the moving positions of the two groups of L-shaped clamping blocks 501, the time and the labor consumption of workers in installing and fixing the two groups of ladders 1 are reduced, and the workers are convenient to assemble the construction frame.

As shown in fig. 4, limiting blocks 503 are installed at the bottoms of the inner walls of the clamping grooves of the two groups of L-shaped clamping blocks 501, the positions of the two groups of limiting blocks 503 are located on the moving path of the positioning rod 502, and the two groups of limiting blocks 503 are made of flexible rubber; specifically, after the locating rod 502 is mounted inside the clamping grooves of the two groups of L-shaped clamping blocks 501, the moving positions of the locating rod 502 inside the clamping grooves of the two groups of L-shaped clamping blocks 501 are limited through the two groups of limiting blocks 503, so that the situation that the locating rod 502 moves out of the clamping grooves of the two groups of L-shaped clamping blocks 501 in the using process to cause that the two groups of L-shaped clamping blocks 501 cannot support the left side and the right side of the bottom end of the crawling ladder 1 in the using process is avoided as much as possible, and therefore the stability of the locating rod 502 in the using process is improved.

Meanwhile, the shape of the positioning rod 502 can be changed by pressing the flexible rubber material, so that the positioning rod 502 can be moved out of the clamping grooves of the two groups of L-shaped clamping blocks 501 in the disassembling and moving process, and the two groups of positioning blocks 503 are prevented from affecting the normal installation and disassembly of the positioning rod 502 as much as possible.

To sum up: when the equipment is used, the bottom of the cat ladder 1 is attached to the bottom of the inner wall of the ditch, the L-shaped limiting plates 205 are driven to move by pushing the two groups of fixing rods 204, the tops of the inner walls of the L-shaped limiting plates 205 are attached to the ground, the contact area between the cat ladder 1 and the ground and the slope protection is increased by the L-shaped limiting plates 205, and therefore the movement of the top of the cat ladder 1 in the using process is avoided as much as possible, and the stability of the cat ladder 1 is improved; after the top of the inner wall of the L-shaped limiting plate 205 is attached to the ground, by rotating the two sets of nuts 203, one adjacent side of the two sets of nuts 203 is abutted to the left and right sides of the ladder stand 1, so that the two sets of nuts 203 limit the moving positions of the two sets of L-shaped sliding blocks 201 in the two sets of tracks 4, and the L-shaped limiting plate 205 is prevented from moving in the using process as much as possible.

Meanwhile, when the top of the inner wall of the L-shaped limiting plate 205 is attached to the ground, the screw rod 206 and the triangular cone 208 are driven to move downwards by rotating the handle 207, so that the triangular cone 208 is inserted into the ground, and the triangular cone 208 limits the moving position of the L-shaped limiting plate 205, thereby avoiding the movement of the top of the inner wall of the ladder 1 in the using process as much as possible, and improving the stability of the ladder 1 in the using process; when the ladder 1 is carried and moved, the triangular cone 208 is moved to the inside of the L-shaped limiting plate 205, the L-shaped fixing plate 302 is rotated, one end, close to the ladder 1, of the L-shaped fixing plate 302 is clamped into the groove of the L-shaped limiting plate 205, the L-shaped fixing plate 302 and the L-shaped limiting plate 205 form a rectangular shape, the L-shaped fixing plate 302 and the L-shaped limiting plate 205 shield and protect the triangular cone 208, and accordingly contact between the worker and the triangular cone 208 during carrying and moving the ladder 1 is avoided as much as possible, and safety of the worker during carrying and moving the construction frame is improved.

In addition, when cat ladder 1 bottom was placed in canal inner wall bottom, peg graft two sets of L type fixture blocks 501 to inside two sets of recesses in cat ladder 1 bottom, peg graft locating lever 502 to inside the draw-in groove of two sets of L type fixture blocks 501 again for two sets of L type fixture blocks 501 support the left and right sides of cat ladder 1 bottom, thereby avoid cat ladder 1 bottom to the greatest extent to swing about the in-process of using, consequently improved the security of this scaffold in the use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a scaffold, includes cat ladder (1), its characterized in that: track (4) have all been seted up to the left and right sides of cat ladder (1), two sets of inside sliding connection of track (4) have can restrict positioning mechanism (2) of cat ladder (1) top movable range, positioning mechanism (2) are kept away from protection machanism (3) are installed to one side of cat ladder (1), all set up flutedly in the both sides lower surface of cat ladder (1), two sets of recess internally mounted of cat ladder (1) have can restrict stop gear (5) of cat ladder (1) bottom left and right movable range.

2. A scaffold according to claim 1, wherein: the positioning mechanism (2) comprises two groups of L-shaped sliding blocks (201), the two groups of L-shaped sliding blocks (201) are respectively and slidably connected inside the two groups of rails (4) of the crawling ladder (1), the two groups of L-shaped sliding blocks (201) are respectively provided with screw rods (202), the outer threads of the screw rods (202) are respectively connected with nuts (203), the adjacent sides of the nuts (203) are respectively abutted to the left side and the right side of the crawling ladder (1), the opposite sides of the L-shaped sliding blocks (201) are respectively provided with fixing rods (204), and the adjacent sides of the fixing rods (204) are respectively provided with L-shaped limiting plates (205).

3. A scaffold according to claim 2, wherein: threaded holes are formed in the upper surface of the L-shaped limiting plate (205), a screw rod (206) is connected with the inner threads of the L-shaped limiting plate (205), a triangular cone (208) is mounted on the lower surface of the screw rod (206), the triangular cone (208) is located at the right lower end of the bottom of the inner wall of the L-shaped limiting plate (205), and a grip (207) is mounted at one end, far away from the triangular cone (208), of the screw rod (206).

4. A scaffold according to claim 2, wherein: protection machanism (3) are including connecting block (301), connecting block (301) are close to one side of cat ladder (1) is installed L type limiting plate (205) are kept away from one side of cat ladder (1), connecting block (301) are kept away from one side of L type limiting plate (205) is seted up flutedly, the inside rotation of recess of connecting block (301) is connected with L type fixed plate (302), the inside wall of L type limiting plate (205) is seted up flutedly, the position of the inside recess of L type limiting plate (205) is located L type fixed plate (302) are close to on the travel path of cat ladder (1) one side one end.

5. A scaffold according to claim 1, wherein: the limiting mechanism (5) comprises two groups of L-shaped clamping blocks (501), the two groups of L-shaped clamping blocks (501) are respectively and slidably connected inside two groups of grooves at the bottom end of the crawling ladder (1), clamping grooves are formed in one adjacent side of each of the two groups of L-shaped clamping blocks (501), and positioning rods (502) are clamped inside the clamping grooves of the two groups of L-shaped clamping blocks (501).

6. A scaffold according to claim 5, wherein: limiting blocks (503) are arranged at the bottoms of the inner walls of the clamping grooves of the L-shaped clamping blocks (501), the positions of the limiting blocks (503) are located on the moving path of the locating rod (502), and the limiting blocks (503) are made of flexible rubber.