CN214565389U - Handcart convenient to it is fixed for construction - Google Patents

Abstract

The utility model relates to a construction technical field just discloses a handcart of being convenient for it is fixed for construction, be provided with the shallow railway carriage on the handcart supporting seat, the equal fixed mounting in the left and right sides of handcart supporting seat has two spacing axles, the outside of shallow railway carriage is provided with the head gear, the head gear includes: the movable block, close lid, fixed axle, the equal fixed mounting of the left and right sides lateral wall face of shallow railway carriage has the pivot, the utility model discloses in, under the cooperation of movable block, close lid and pivot, when the shallow railway carriage was jacked up by electric telescopic rod, it will close the lid ejecting forward to drive the pivot, and it is rotatory forward to drive the movable block through the fixed axle simultaneously, upwards lifts up the front end that will close the lid through lever principle to make shallow railway carriage front end opening spill, be convenient for empty the material in the shallow railway carriage, prevent that traditional small handcart its linking arm and handle department can the perk when empting the material, the easy off-target hinders people's problem.

Description

Handcart convenient to it is fixed for construction

Technical Field

The utility model relates to a construction technical field specifically is a handcart convenient to it is fixed for construction.

Background

The construction is a production activity in the construction implementation stage of engineering construction, is a construction process of various buildings, and can also be a process of changing various lines on a design drawing into a real object at a specified place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein the place of construction operation is called a construction site or a construction site, also called a construction site, in the construction process, material conveying usually needs to manually convey the trolley to the specified place, and when the existing trolley is used for unloading, because the unloading direction is fixed, when a worker dumps materials in the trolley, a connecting arm and a handle of the trolley can be tilted, so that people are easily injured, and the working efficiency is affected, and therefore the trolley convenient to fix for construction is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a handcart convenient to it is fixed for construction possesses advantages such as increase work efficiency, be convenient for fix.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a handcart for construction is convenient for it is fixed, includes the handcart supporting seat, be provided with the shallow railway carriage on the handcart supporting seat, the equal fixed mounting in the left and right sides of handcart supporting seat has two spacing axles, the rear end fixed mounting of handcart supporting seat has two handles, the outside of shallow railway carriage is provided with the head gear, the head gear includes: the improved trolley comprises a movable block, a closing cover and a fixed shaft, wherein rotating shafts are fixedly mounted on the left side wall surface and the right side wall surface of a trolley box, a closed groove is formed in the front end of the trolley box, a U-shaped block is fixedly mounted at the position corresponding to the closed groove and is covered by the closing cover, a fixed groove is formed in a trolley supporting seat, an electric telescopic rod is fixedly mounted in the fixed groove, two supporting legs are fixedly mounted below the trolley supporting seat, mounting grooves are formed in the two supporting legs, and inclined surface ejector rods are arranged in the mounting grooves.

Preferably, the left side and the right side of the front end of the cart carriage are fixedly provided with limit blocks, the limit blocks are provided with movable holes, and the movable holes are sleeved with the limit shafts.

Preferably, a rotating hole is formed in the position, corresponding to the rotating shaft, of the closing cover, the rotating hole is connected with the rotating shaft in a rotating mode, the lower end of the movable block is connected with the limiting shaft in a rotating mode, the fixed shaft is connected to the upper end of the movable block in a rotating mode, and the other end of the fixed shaft is fixedly connected with the closing cover.

Preferably, two positioning holes are formed in the left side and the right side of the inner wall surface of the mounting groove, movable grooves are formed in the left side and the right side of the inclined plane ejector rod, positioning columns are movably mounted in the movable grooves through springs, and the positioning columns are movably clamped with the positioning holes.

Preferably, the cross section of the inclined plane ejector rod is trapezoidal, the bottom surface of the inclined plane ejector rod is an inclined plane, and the output end of the electric telescopic rod is attached to the bottom surface of the cart carriage.

Preferably, the limiting block is of an L-shaped structure, the closed groove is a U-shaped groove, and the mounting groove is an L-shaped groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a handcart of being convenient for it is fixed for construction possesses following beneficial effect:

one, this be used for building construction with handcart of being convenient for fixed, through having set up the movable block, close lid and pivot, at the movable block, under the cooperation of closing lid and pivot, when the shallow railway carriage was jacked up by electronic telescopic link, it will close the lid ejecting forward to drive the pivot, it is rotatory forward to drive the movable block through the fixed axle simultaneously, the front end that will close the lid through lever principle upwards lifts up, thereby make shallow railway carriage front end opening spill, be convenient for empty the material in the shallow railway carriage, prevent that traditional small handcart its linking arm and handle department can the perk when empting the material, the easy problem of target-off injury people.

Two, this a handcart for construction is with being convenient for it is fixed, through having set up the locating hole, inclined plane ejector pin and reference column, when the handcart is static to be placed, inwards press two reference columns, simultaneously with the inclined plane ejector pin rotatory pull-down to suitable position, the reference column reachs the position back of locating hole, no longer receive the extrusion force, the card is on the locating hole under the spring action of spring, rotatory inclined plane ejector pin angle of adjustment, thereby further fix the handcart supporting seat subaerial, prevent when loading the material, it slides the problem that the one end distance influences work efficiency with handcart supporting seat removal to receive the wheel that gravity impacted messenger handcart supporting seat down.

Thirdly, this be used for building construction with handcart of being convenient for to fix through having set up spacing axle and stopper, under the restriction of stopper and spacing axle, the rear end of the shallow railway carriage of being convenient for is by jack-up, reaches the effect of conveniently empting the material in the shallow railway carriage.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention showing the combination and disassembly of the supporting seat of the cart;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 1 at B;

fig. 5 is an enlarged view of fig. 2 at C.

In the figure: 1. a trolley supporting seat; 2. a cart compartment; 3. a handle; 4. a limiting shaft; 5. a mobile device; 6. a movable block; 7. closing the cover; 8. a fixed shaft; 9. closing the groove; 10. hole turning; 11. a rotating shaft; 12. a limiting block; 13. a movable hole; 14. fixing grooves; 15. an electric telescopic rod; 16. supporting legs; 17. mounting grooves; 18. positioning holes; 19. an inclined plane ejector rod; 20. a positioning column; 21. a movable groove; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, a handcart convenient to it is fixed for construction, including handcart supporting seat 1, be provided with shallow railway carriage 2 on the handcart supporting seat 1, shallow railway carriage 2 is rectangle hollow structure, the opening has been seted up to the front end of shallow railway carriage 2, the equal fixed mounting in the left and right sides of handcart supporting seat 1 has two spacing axles 4, the rear end fixed mounting of handcart supporting seat 1 has two handles 3, handle 3 installs the button that control electric telescopic handle 15 starts on hand, the equal fixed mounting in the front end left and right sides of shallow railway carriage 2 has stopper 12, stopper 12 is the L shape structure, movable hole 13 has been seted up on stopper 12, movable hole 13 cup joints together with spacing axle 4, the outside of shallow railway carriage 2 is provided with head 5, head 5 includes: the trolley comprises two movable blocks 6, a closing cover 7 and a fixed shaft 8, wherein two movable blocks 6 are provided, a rotary hole 10 is arranged on the closing cover 7 corresponding to the position of a rotary shaft 11, the rotary hole 10 is rotatably connected with the rotary shaft 11, the lower ends of the two movable blocks 6 are rotatably connected with corresponding limiting shafts 4, a groove is arranged on the upper end of the movable block 6 corresponding to the position of the fixed shaft 8, the fixed shaft 8 is rotatably connected in the groove of the movable block 6, the other end of the fixed shaft 8 is fixedly connected with the closing cover 7, the rotary shafts 11 are fixedly arranged on the left side wall surface and the right side wall surface of a trolley box 2, a closed groove 9 is arranged at the front end of the trolley box 2, the closed groove 9 is a U-shaped groove, a U-shaped block is fixedly arranged on the closing cover 7 corresponding to the closed groove 9, a trolley supporting seat 14 is arranged on the trolley, an electric telescopic rod 15 is fixedly arranged in the fixed groove 14, the output end of the electric telescopic rod 15 is attached to the lower wall surface of the trolley box 2, wall fixed mounting has two supporting legss 16 under handcart supporting seat 1's the rear end, mounting groove 17 has been seted up on two supporting legss 16, be provided with inclined plane ejector pin 19 in the mounting groove 17, two locating holes 18 have all been seted up to the mounting groove 17 internal face left and right sides, movable groove 21 has all been seted up to inclined plane ejector pin 19's the left and right sides, movable groove 21 has been seted up to movable groove 21 in the movable groove 21, movable groove 21 has reference column 20, reference column 20 is cylindrical structure, reference column 20's one end fixed mounting has annular arch, movable groove 21 and reference column 20 looks adaptation, the inside bottom surface fixed mounting of movable groove 21 has spring 22, spring 22's the other end is in the same place with reference column 20 fixed connection, reference column 20 is in the same place with locating hole 18 activity joint.

When the material dumping device is used, the electric telescopic rod 15 is controlled by a button on the handle 3, when the material in the trolley needs to be dumped, the electric telescopic rod 15 jacks up the trolley box 2, the rear end of the trolley box 2 upwards drives the rotating shaft 11 to eject the closing cover 7 forwards under the matching limitation of the limiting block 12 and the limiting shaft 4 while the trolley box 2 is jacked up, the closing cover 7 forwards jacks up and drives the movable block 6 to rotate forwards through the fixed shaft 8, the movable block 6 forwards lifts the front end of the closing cover 7 upwards under the limitation of the rotating shaft 11 through the lever principle, so that the front end of the trolley box 2 is opened, the material in the trolley box 2 is dumped, when the material in the trolley box 2 is dumped completely, the rear end of the trolley box 2 falls downwards, the trolley box 2 drives the rotating shaft 11 to pull the closing cover 7 back to the original position during the falling process, the closing cover 7 resets and is clamped into the closing groove 9 by the U-shaped block on the closing cover 7, so that the cart carriage 2 will not drop out when loading materials, when the cart support seat 1 is placed still, the two positioning columns 20 on the supporting legs 16 are pressed inwards, the inclined plane mandril 19 is rotated out of the mounting groove 17, the inclined plane mandril 19 is pulled down to a proper position, after the positioning columns 20 reach the position of the positioning holes 18, the positioning columns are not pressed by extrusion force any more, the positioning columns 20 are pushed outwards and clamped on the positioning holes 18 by the springs 22 under the action of the elastic force of the springs 22, the inclined plane mandril 19 is rotated to adjust the angle, so that the cart support seat 1 is further fixed on the ground, the problem that the distance of one end of the cart support seat 1 moved by the sliding of the wheels under the cart support seat 1 under the impact of gravity when loading materials influences the working efficiency is prevented, and by arranging the movable block 6, the closing cover 7 and the rotating shaft 11 under the cooperation of the movable block 6, the closing cover 7 and the rotating shaft 11, when the cart carriage 2 is jacked up by the electric telescopic rod 15, the rotating shaft 11 is driven to push the cover 7 forward, meanwhile, the movable block 6 is driven to rotate forward through the fixed shaft 8, the front end of the cover 7 is lifted upwards through the lever principle, so that the front end opening of the cart carriage 2 is leaked, the materials in the cart carriage 2 are convenient to dump, the problem that connecting arms and handles of a traditional small cart can be tilted when the materials are dumped, people are easily injured by miss targets is solved, the limiting shaft 4 and the limiting block 12 are arranged, the rear end of the cart carriage 2 is jacked up under the limitation of the limiting block 12 and the limiting shaft 4, and the effect of conveniently dumping the materials in the cart carriage 2 is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a handcart of being convenient for it is fixed for construction, includes handcart supporting seat (1), be provided with shallow railway carriage (2) on handcart supporting seat (1), the equal fixed mounting in the left and right sides of handcart supporting seat (1) has two spacing axles (4), the rear end fixed mounting of handcart supporting seat (1) has two handles (3), its characterized in that: the outside of shallow railway carriage (2) is provided with head gear (5), head gear (5) include: the utility model discloses a shallow bearing, including shallow supporting seat (1), movable block (6), close lid (7), fixed axle (8), the equal fixed mounting of the left and right sides wall face of shallow railway carriage (2) has pivot (11), closed groove (9) have been seted up to the front end of shallow railway carriage (2), close the fixed position that corresponds closed groove (9) on lid (7) and install the U-shaped piece, fixed slot (14) have been seted up on shallow supporting seat (1), fixed mounting has electric telescopic handle (15) in fixed slot (14), fixed mounting has two supporting legs (16) under shallow supporting seat (1), two mounting groove (17) have been seted up on supporting legs (16), be provided with inclined plane ejector pin (19) in mounting groove (17).

2. A trolley for construction convenient fixing according to claim 1 further comprising: the cart carriage (2) is characterized in that limiting blocks (12) are fixedly mounted on the left side and the right side of the front end of the cart carriage, movable holes (13) are formed in the limiting blocks (12), and the movable holes (13) are connected with the limiting shafts (4) in a sleeved mode.

3. A trolley for construction convenient fixing according to claim 1 further comprising: the position that corresponds pivot (11) on closing lid (7) has seted up and has changeed hole (10), it is in the same place to change hole (10) and pivot (11) rotation, the lower extreme and spacing axle (4) of movable block (6) rotate to link together, fixed axle (8) rotate to connect the upper end at movable block (6), the other end of fixed axle (8) with close lid (7) fixed connection together.

4. A trolley for construction convenient fixing according to claim 1 further comprising: two positioning holes (18) are formed in the left side and the right side of the inner wall surface of the mounting groove (17), movable grooves (21) are formed in the left side and the right side of the inclined plane ejector rod (19), positioning columns (20) are movably mounted in the movable grooves (21) through springs (22), and the positioning columns (20) are movably clamped with the positioning holes (18).

5. A trolley for construction convenient fixing according to claim 1 further comprising: the cross section of the inclined plane ejector rod (19) is trapezoidal, the bottom surface of the inclined plane ejector rod (19) is an inclined plane, and the output end of the electric telescopic rod (15) is attached to the bottom surface of the cart carriage (2).

6. A trolley for construction convenient fixing according to claim 2, wherein: the limiting block (12) is of an L-shaped structure, the closed groove (9) is a U-shaped groove, and the mounting groove (17) is an L-shaped groove.

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