CN211075939U

CN211075939U - Trolley for constructional engineering

Info

Publication number: CN211075939U
Application number: CN201921757471.1U
Authority: CN
Inventors: 吴雪飞
Original assignee: Shanghai Helan Construction Engineering Consulting Service Co ltd
Current assignee: Shanghai Helan Construction Engineering Consulting Service Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-07-24
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a small handcart for building engineering, including the loading board, the top of loading board is equipped with the rail, the both sides of loading board bottom all are equipped with the support column, and the bottom of two support columns all is equipped with the pulley, the surface of pulley is through pivot and support column swing joint, the bottom of loading board inner chamber is equipped with the slide bar, the both sides on slide bar surface all are equipped with the fixed plate by the cover, the outside of fixed plate is equipped with the spring with the junction cover of loading board, the bottom of fixed plate runs through and extends to the bottom of loading board, the bottom in the fixed plate outside is equipped with the rubber pad, and the outside and the pulley looks adaptation of rubber pad, the top of fixed plate is equipped with the. The utility model discloses a loading board, bull stick, slide bar, spring, support column, pulley, positive and negative screw rod, pinion rack, fixed plate, rubber pad and pivot are mutually supported, can be when the small handcart is used, can play fixed effect to the small handcart.

Description

Trolley for constructional engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a small handcart for building engineering.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

When the building construction, need use the small handcart to transport the material, however, current small handcart in the existing market does not possess fixed effect when using, thereby leads to the situation that the small handcart removed when fixed unloading appears, causes the not good situation of small handcart result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small handcart for building engineering possesses and plays fixed advantage to the small handcart, has solved current small handcart and has not possessed fixed problem.

In order to achieve the above object, the utility model provides a following technical scheme: a trolley for construction engineering comprises a loading plate, wherein a fence is arranged at the top of the loading plate, support columns are arranged on two sides of the bottom of the loading plate, pulleys are arranged at the bottoms of the two support columns, the surfaces of the pulleys are movably connected with the support columns through rotating shafts, a slide rod is arranged at the bottom of an inner cavity of the loading plate, a fixed plate is sleeved on two sides of the surface of the slide rod, a spring is sleeved at the joint of the outer side of the fixed plate and the loading plate, the bottom of the fixed plate penetrates through and extends to the bottom of the loading plate, a rubber pad is arranged at the bottom of the outer side of the fixed plate, the outer side of the rubber pad is matched with the pulleys, a toothed plate is arranged at the top of the fixed plate, a positive screw and a negative screw are arranged at the top of the inner cavity of the loading plate, the left side of the bearing plate is provided with a rotating rod.

Preferably, the number of the toothed plates is two, the two toothed plates are identical in shape and size, and the connecting part of the bottom of each toothed plate and the fixing plate is fixedly connected through a connecting block.

Preferably, the right side fixedly connected with handle of loading board, the surface cover of handle is equipped with anti-skidding cover, and the inner chamber of anti-skidding cover passes through adhesive and handle fixed connection.

Preferably, the two ends of the spring are fixedly connected with the connecting parts of the fixing plate and the bearing plate in a welding mode.

Preferably, the bottom of the outer side of the fixing plate is fixedly connected with the rubber pad through an adhesive.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a loading board, bull stick, slide bar, spring, support column, pulley, positive and negative screw rod, pinion rack, fixed plate, rubber pad and pivot are mutually supported, can play fixed effect to the small handcart when the small handcart is using, have avoided current small handcart when using, and the small handcart does not possess fixed effect to lead to the situation that the small handcart removed to appear when fixed unloading, cause the situation that the small handcart result of use is not good, be fit for using widely.

2. The utility model can fix the toothed plate through the connecting block, so that the toothed plate has better effect when in use, and the condition that the toothed plate is loosened when in use is avoided, thereby leading to the falling condition of the toothed plate when in use;

through the antiskid cover, can play skid-proof effect to the handle, the effect is better when the user uses like this, has avoided the user to appear the situation that drops when using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the inner cavity of the bearing plate of the present invention;

fig. 3 is a schematic view of the left side structure of the fixing plate of the present invention.

In the figure: 1. a carrier plate; 2. a rotating rod; 3. a slide bar; 4. a spring; 5. a support pillar; 6. a pulley; 7. a fence; 8. a handle; 9. an anti-slip sleeve; 10. a positive and negative screw; 11. a toothed plate; 12. connecting blocks; 13. a fixing plate; 14. a rubber pad; 15. a rotating shaft.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

The utility model discloses a loading board 1, bull stick 2, slide bar 3, spring 4, support column 5, pulley 6, rail 7, handle 8, antiskid cover 9, positive and negative screw rod 10, pinion rack 11, connecting block 12, fixed plate 13, rubber pad 14 and pivot 15 part are the parts that general standard component or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional test method.

Referring to fig. 1-3, a small handcart for construction engineering comprises a bearing plate 1, a handle 8 fixedly connected to the right side of the bearing plate 1, an anti-slip sleeve 9 sleeved on the surface of the handle 8 and having an anti-slip function on the handle 8 through the anti-slip sleeve 9, so that the user has a better effect when using the small handcart, and the user is prevented from falling off when using the small handcart, the inner cavity of the anti-slip sleeve 9 is fixedly connected with the handle 8 through an adhesive, a fence 7 is arranged on the top of the bearing plate 1, supporting columns 5 are arranged on both sides of the bottom of the bearing plate 1, pulleys 6 are arranged on the bottoms of the two supporting columns 5, the surfaces of the pulleys 6 are movably connected with the supporting columns 5 through a rotating shaft 15, a sliding rod 3 is arranged at the bottom of the inner cavity of the bearing plate 1, fixing plates 13 are sleeved on both sides of the surfaces of the, the spring 4 is sleeved at the joint of the outer side of the fixed plate 13 and the bearing plate 1, the two ends of the spring 4 and the joint of the fixed plate 13 and the bearing plate 1 are fixedly connected in a welding mode, the bottom of the fixed plate 13 penetrates and extends to the bottom of the bearing plate 1, the bottom of the outer side of the fixed plate 13 is provided with the rubber pad 14, the outer side of the rubber pad 14 is matched with the pulley 6, the top of the fixed plate 13 is provided with the toothed plates 11, the number of the toothed plates 11 is two, the shapes and the sizes of the two toothed plates 11 are consistent, the joint of the bottom of the toothed plate 11 and the fixed plate 13 is fixedly connected through the connecting block 12, the utility model can play a role of fixing the toothed plates 11 through the connecting block 12, so that the toothed plates 11 have better effect when in use, the condition that the toothed plates 11 are loosened when in use is avoided, and the condition that the toothed plates 11 fall off when, positive and negative flank of screw rod 10 all with pinion rack 11 threaded connection, positive and negative screw rod 10's left side is run through and is extended to the left side of loading board 1, loading board 1's left side is equipped with bull stick 2, the utility model discloses a loading board 1, bull stick 2, slide bar 3, spring 4, support column 5, pulley 6, positive and negative screw rod 10, pinion rack 11, fixed plate 13, rubber pad 14 and pivot 15 mutually support, can be when the small handcart is using, can play fixed effect to the small handcart, avoided current small handcart when using, the small handcart does not possess fixed effect to lead to the situation that the small handcart appears removing when fixed unloading, lead to the situation that the small handcart result in not good use effect, be fit for using widely.

When fixed, the bull stick 2 rotates, drive positive and negative screw rod 10 through the bull stick 2 and rotate, drive pinion rack 11 through positive and negative screw rod 10 and outwards remove, drive fixed plate 13 through pinion rack 11 and outwards remove, cooperate fixed plate 13 through slide bar 3 and outwards remove, drive rubber pad 14 through fixed plate 13 and outwards remove, when rubber pad 14 contacts pulley 6, can fix pulley 6, when removing, 2 reversals of bull stick, cooperate above-mentioned structure through spring 4 and reset can.

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

1. The utility model provides a small handcart for building engineering, includes loading board (1), its characterized in that: the top of the bearing plate (1) is provided with a fence (7), the two sides of the bottom of the bearing plate (1) are provided with support columns (5), the bottoms of the two support columns (5) are provided with pulleys (6), the surface of each pulley (6) is movably connected with the corresponding support column (5) through a rotating shaft (15), the bottom of the inner cavity of the bearing plate (1) is provided with a sliding rod (3), the two sides of the surface of each sliding rod (3) are respectively sleeved with a fixing plate (13), a spring (4) is sleeved at the joint of the outer side of each fixing plate (13) and the corresponding bearing plate (1), the bottom of each fixing plate (13) penetrates through and extends to the bottom of the bearing plate (1), the bottom of the outer side of each fixing plate (13) is provided with a rubber pad (14), the outer side of each rubber pad (14) is matched with the corresponding pulley (6), the top of each fixing plate (13) is provided with, the positive and negative flank of positive and negative screw rod (10) all with pinion rack (11) threaded connection, the left side of positive and negative screw rod (10) is run through and is extended to the left side of loading board (1), the left side of loading board (1) is equipped with bull stick (2).

2. The trolley for construction engineering according to claim 1, wherein: the quantity of pinion rack (11) is two, and the shape size of two pinion racks (11) is unanimous, the bottom of pinion rack (11) passes through connecting block (12) fixed connection with the junction of fixed plate (13).

3. The trolley for construction engineering according to claim 1, wherein: the right side fixedly connected with handle (8) of loading board (1), the surface cover of handle (8) is equipped with antiskid cover (9), and the inner chamber of antiskid cover (9) passes through adhesive and handle (8) fixed connection.

4. The trolley for construction engineering according to claim 1, wherein: the two ends of the spring (4) are fixedly connected with the joints of the fixing plate (13) and the bearing plate (1) in a welding mode.

5. The trolley for construction engineering according to claim 1, wherein: the bottom of the outer side of the fixing plate (13) is fixedly connected with the joint of the rubber pad (14) through an adhesive.