CN216611229U

CN216611229U - Construction handcart

Info

Publication number: CN216611229U
Application number: CN202123353054.0U
Authority: CN
Inventors: 王德宏
Original assignee: Zhejiang Wanjiang Construction Engineering Co ltd
Current assignee: Zhejiang Wanjiang Construction Engineering Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-27
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a construction handcart, which belongs to the technical field of construction trolleys and comprises a handcart body, wherein handles are fixedly connected to the positions, close to the top, of the front surface and the back surface of the handcart body, installation rods are fixedly connected to the positions, close to the back surface and the front surface, of the right side of the handcart body, supporting rods are hinged to the bottom ends of the installation rods, supporting feet are fixedly connected to the bottom ends of the supporting rods, the supporting feet are in an inclined state, slide rails are arranged inside the supporting rods, limiting blocks are fixedly connected to the positions, close to the bottom, of the right side of the installation rods, the limiting blocks correspond to the supporting rods, the supporting feet which are not in contact with the ground can be gradually inclined under the action of second spring force, the supporting rods and the supporting feet are gradually far away from the legs of a user, the bottom ends of the supporting rods are prevented from scratching the user, and the user is prevented from being injured in the process of using the handcart, the potential safety hazard of the handcart in the use process is reduced.

Description

Construction handcart

Technical Field

The utility model belongs to the technical field of building trolleys, and particularly relates to a building construction trolley.

Background

The handcart is a carrying vehicle pushed and pulled by manpower, the handcart is divided into a single wheel, two wheels, three wheels and four wheels, the body material of the traditional handcart is generally wood, the body material of the modern-production handcart is generally iron sheet, and the handcart is required to be used for transferring some building materials during building construction.

Traditional construction is generally provided with two supporting legs with the right side of handcart, be convenient for support the handcart when the handcart stops, in order to prevent the handcart slope, place more stably when making the handcart stop, however, the bottom of traditional handcart supporting leg is comparatively sharp, and the bottom of supporting leg is nearer from user's shank, use the easy scratch user's of bottom of the in-process supporting leg that pushes away or draw the handcart shank, cause certain injury to the user, there is certain use risk.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

In view of the problems in the prior art, the utility model aims to provide a construction trolley, which can be realized.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a construction handcart, includes the automobile body, the automobile body openly is close to the position department fixedly connected with handle at top with the back, the automobile body right side is close to the back and positive position department fixedly connected with installation pole, the bottom of installation pole articulates there is the bracing piece, the bottom fixedly connected with supporting legs of bracing piece, the supporting legs is the tilt state, the slide rail has been seted up to the inside of bracing piece, the position department fixedly connected with stopper that the installation pole right side is close to the bottom, the position of stopper is corresponding with the bracing piece, the bottom of stopper extends to the right side of bracing piece.

Furthermore, a sliding rod is fixedly connected to the middle position of the bottom of the vehicle body through a fixing column, and a first spring is sleeved at a position, close to the right end, of the outer side of the sliding rod.

Furthermore, the left end fixedly connected with sliding sleeve of first spring, sliding sleeve's inner wall and the outer wall sliding connection of slide bar, sliding sleeve's the equal fixedly connected with connecting plate in front and the back, the both ends fixedly connected with connecting piece that the connecting plate is relative.

Furthermore, the bottom of connecting piece extends to the inside of slide rail and rotates and be connected with the gyro wheel, gyro wheel and slide rail roll connection.

Furthermore, a second spring is fixedly connected between the position, close to the bottom, of the supporting rod and the bottom of the vehicle body, and the second spring is in an inclined state.

Further, sliding sleeve's bottom fixedly connected with connecting rod, the bottom fixedly connected with regulating plate of automobile body is extended on the right side of connecting rod, the adjustment tank has been seted up to the bottom of regulating plate, the adjustment tank is the arc structure.

Furthermore, a fixing block is fixedly connected to the position, close to the right side, of the bottom of the vehicle body, clamping teeth are arranged on the right side of the fixing block, the fixing block is of a semi-arc structure and is tough, and the position of the fixing block corresponds to that of the sliding sleeve.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) when the handcart needs to be pushed again, the adjusting plate is slightly lifted to the right upper side by feet, the sliding sleeve is enabled to be away from the fixed block, the clamping between the sliding sleeve and the fixed block is removed, the adjusting plate is loosened at the moment, the first spring drives the sliding sleeve to slide leftwards due to the action of the elastic force of the first spring, the sliding sleeve drives the connecting rod and the adjusting plate to move leftwards, the sliding sleeve drives the connecting piece and the idler wheel to move leftwards through the connecting plate, meanwhile, due to the action of the elastic force of the second spring, the supporting legs which are not in contact with the ground are enabled to incline gradually, the supporting rods and the supporting legs are enabled to be away from legs of users gradually, the users are prevented from being scratched at the bottom ends of the supporting rods, the users are prevented from being injured in the process of using the handcart, and the potential safety hazard of the handcart in the using process is reduced.

Drawings

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

FIG. 2 is a schematic view of a connection structure of a slide bar and a vehicle body according to the present invention;

FIG. 3 is a schematic view of the connection structure of the adjustment plate according to the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic view of the connection structure of the connection plate and the sliding sleeve according to the present invention;

FIG. 6 is a schematic view of the position of the roller according to the present invention.

The reference numbers in the figures illustrate:

1. a vehicle body; 2. a grip; 3. mounting a rod; 4. a support bar; 5. a slide bar; 6. an adjusting plate; 7. a connecting rod; 8. a first spring; 9. a connecting member; 10. a connecting plate; 11. a sliding sleeve; 12. an adjustment groove; 13. a fixed block; 14. a roller; 15. a slide rail; 16. a second spring; 17. a limiting block; 18. support the feet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-6, a construction handcart, including automobile body 1, the position department fixedly connected with handle 2 that the automobile body 1 openly is close to the top with the back, the automobile body 1 right side is close to back and positive position department fixedly connected with installation pole 3, the bottom of installation pole 3 articulates there is bracing piece 4, the bottom fixedly connected with supporting legs 18 of bracing piece 4, supporting legs 18 is the tilt state, slide rail 15 has been seted up to the inside of bracing piece 4, the position department fixedly connected with stopper 17 that the installation pole 3 right side is close to the bottom, the position of stopper 17 corresponds with bracing piece 4, the bottom of stopper 17 extends to the right side of bracing piece 4.

In fig. 3, a slide bar 5 is fixedly connected to the middle of the bottom of the vehicle body 1 through a fixing column, a first spring 8 is sleeved at a position close to the right end outside the slide bar 5, and when the adjusting plate 6 is pushed upwards, the adjusting plate 6 drives the slide bar 5 to deform to enable the sliding sleeve 11 to be clamped on a clamping tooth on the fixing block 13, so that the position of the adjusting plate 6 is fixed.

In fig. 3, the left end fixedly connected with sliding sleeve 11 of first spring 8, sliding sleeve 11's inner wall and slide bar 5's outer wall sliding connection, sliding sleeve 11's the front and the equal fixedly connected with connecting plate 10 in the back, the relative both ends fixedly connected with connecting piece 9 of connecting plate 10, move right when control regulating plate 6, regulating plate 6 drives sliding sleeve 11 through connecting rod 7 and slides right along slide bar 5, sliding sleeve 11 compresses first spring 8 this moment, sliding sleeve 11 drives connecting piece 9 through connecting plate 10 and moves right, thereby adjust the position of connecting piece 9, be convenient for adjust the position of bracing piece 4.

In fig. 3, a connecting rod 7 is fixedly connected to the bottom of a sliding sleeve 11, an adjusting plate 6 is fixedly connected to the right side of the connecting rod 7 extending out of the bottom of the car body 1, an adjusting groove 12 is formed in the bottom of the adjusting plate 6, the adjusting groove 12 is of an arc-shaped structure, the toe of a foot is inserted into the adjusting groove 12 of the adjusting plate 6, the toe of the foot is used for hooking and adjusting the adjusting plate 6 to the right, so that the adjusting plate 6 moves rightwards, the adjusting plate 6 drives the sliding sleeve 11 to slide rightwards along the sliding rod 5 through the connecting rod 7, at the moment, the sliding sleeve 11 compresses the first spring 8, the sliding sleeve 11 drives the connecting piece 9 to move rightwards through the connecting plate 10, the connecting piece 9 drives the roller 14 to move rightwards, so that the roller 14 pushes the support rod 4 to move rightward gradually, and the support rod 4 drives the support foot 18 to move, so that the support foot 18 is parallel to the ground gradually, and the trolley is conveniently supported.

In fig. 4, a fixed block 13 is fixedly connected to a position close to the right side at the bottom of the vehicle body 1, a fastening tooth is arranged on the right side of the fixed block 13, the fixed block 13 is of a semi-arc structure, the fixed block 13 has toughness, the fixed block 13 corresponds to the position of the sliding sleeve 11, when the support rod 4 is in a vertical state, the adjusting plate 6 is slightly lifted upwards by feet, so that the adjusting plate 6 drives the sliding sleeve 11 and the sliding rod 5 to slightly move upwards through the connecting rod 7, so that the position close to the top at the left side of the sliding sleeve 11 is fastened on the fastening tooth on the fixed block 13, so that the position of the support rod 4 is fixed, the support rod 4 is prevented from moving, and meanwhile, because the right side of the support rod 4 is provided with a limit block 17 which limits the position of the support rod 4, so that the support foot 18 is in a state parallel to the ground.

In fig. 6, the bottom end of the connecting member 9 extends to the inside of the sliding rail 15 and is rotatably connected with a roller 14, the roller 14 is connected with the sliding rail 15 in a rolling manner, when the connecting member 9 moves to the right, the connecting member 9 drives the roller 14 to move to the right, so that the roller 14 pushes the supporting rod 4 to gradually move to the lower right, thereby the supporting rod 4 drives the supporting legs 18 to support the cart, and the cart is prevented from being more stable.

In fig. 6, a second spring 16 is fixedly connected between the position of the support rod 4 near the bottom and the bottom of the cart body 1, the second spring 16 is in an inclined state, when the cart needs to be pushed again, the handle 2 is lifted, the support leg 18 is no longer in contact with the ground, and due to the elastic force of the second spring 16, the support rod 4 gradually moves to the upper left, so that the support rod 4 gradually moves away from the legs of the user.

When in use: adding a certain amount of building materials into the interior of the trolley body 1, holding the handle 2 to push the whole trolley, thereby transferring the building materials in the trolley body 1, when the trolley needs to stop in the pushing process, extending the toe into the adjusting groove 12 on the adjusting plate 6, hooking the adjusting plate 6 with the toe to the right, thereby enabling the adjusting plate 6 to move to the right, the adjusting plate 6 driving the sliding sleeve 11 to slide along the sliding rod 5 to the right through the connecting rod 7, at the same time, the sliding sleeve 11 compressing the first spring 8, the sliding sleeve 11 driving the connecting piece 9 to move to the right through the connecting plate 10, the connecting piece 9 driving the roller 14 to move to the right, thereby enabling the roller 14 to push the supporting rod 4 to gradually move to the lower right around the hinge shaft, making the supporting feet 18 gradually parallel to the ground, at the same time, the roller 14 rolling in the sliding rail 15, slightly lifting the adjusting plate 6 upwards by the feet, thereby enabling the adjusting plate 6 driving the sliding sleeve 11 and the sliding rod 5 to slightly move upwards through the connecting rod 7, the left side of the sliding sleeve 11 is clamped and fixed on the clamping teeth on the fixed block 13 at the position close to the top, so that the position of the supporting rod 4 is fixed, the trolley is gradually put down, the bottom of the supporting foot 18 is gradually contacted with the ground, so that the supporting rod 4 and the supporting foot 18 support the trolley body 1, the trolley is more stably placed, when the trolley needs to be pushed again, the adjusting plate 6 is slightly lifted by the foot towards the right upper side, the sliding sleeve 11 is far away from the fixed block 13, the clamping between the sliding sleeve 11 and the fixed block 13 is released, at the moment, the adjusting plate 6 is released, due to the elastic force of the first spring 8, the first spring 8 drives the sliding sleeve 11 to slide towards the left, the sliding sleeve 11 drives the connecting rod 7 and the adjusting plate 6 to move towards the left, the sliding sleeve 11 drives the connecting piece 9 and the roller 14 to move towards the left through the connecting plate 10, and simultaneously due to the elastic force of the second spring 16, the supporting foot 18, which is no longer in contact with the ground, is gradually tilted, so that the supporting bar 4 and the supporting foot 18 are gradually moved away from the leg of the user.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A building construction handcart, includes automobile body (1), its characterized in that: the handle (2) is fixedly connected to the positions, close to the top, of the front side and the back side of the vehicle body (1), the mounting rod (3) is fixedly connected to the position, close to the back side and the front side, of the right side of the vehicle body (1), the supporting rod (4) is hinged to the bottom end of the mounting rod (3), the supporting leg (18) is fixedly connected to the bottom end of the supporting rod (4), the supporting leg (18) is in an inclined state, the limiting block (17) is fixedly connected to the position, the position of the limiting block (17) corresponds to that of the supporting rod (4), and the bottom end of the limiting block (17) extends to the right side of the supporting rod (4);

a sliding rod (5) is fixedly connected to the middle position of the bottom of the vehicle body (1) through a fixing column, and a first spring (8) is sleeved at the position, close to the right end, of the outer side of the sliding rod (5);

a sliding sleeve (11) is fixedly connected to the left end of the first spring (8), the inner wall of the sliding sleeve (11) is connected with the outer wall of the sliding rod (5) in a sliding mode, connecting plates (10) are fixedly connected to the front face and the back face of the sliding sleeve (11), and connecting pieces (9) are fixedly connected to the two opposite ends of each connecting plate (10);

the automobile body (1) bottom is close to the position department fixedly connected with fixed block (13) on right side, the right side of fixed block (13) is provided with the card and fastens tooth.

2. A construction trolley according to claim 1, wherein: the bottom of connecting piece (9) extends to the inside rotation of slide rail (15) and is connected with gyro wheel (14), gyro wheel (14) and slide rail (15) roll connection.

3. A construction trolley according to claim 1, wherein: and a second spring (16) is fixedly connected between the position, close to the bottom, of the supporting rod (4) and the bottom of the vehicle body (1), and the second spring (16) is in an inclined state.

4. A construction trolley according to claim 1, wherein: the bottom fixedly connected with connecting rod (7) of sliding sleeve (11), the bottom fixedly connected with regulating plate (6) of automobile body (1) is extended on the right side of connecting rod (7), adjustment tank (12) have been seted up to the bottom of regulating plate (6), adjustment tank (12) are the arc structure.

5. A construction trolley according to claim 3, wherein: the fixing block (13) is of a semi-arc structure, the fixing block (13) has toughness, and the fixing block (13) corresponds to the sliding sleeve (11).