CN219584210U

CN219584210U - Construction handcart

Info

Publication number: CN219584210U
Application number: CN202120277491.XU
Authority: CN
Inventors: 谢强; 谢康华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2023-08-25
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a construction handcart, which comprises a consignment chassis and a push frame, wherein the consignment chassis is rotationally connected with a U-shaped support frame, the U-shaped support frame is matched with the edge of the consignment chassis, a support column for supporting the U-shaped support frame is arranged below the consignment chassis, a transverse hanging rod is arranged on the push frame, the U-shaped support frame is in a supporting vertical state, the height of the U-shaped support frame is consistent with that of the hanging rod, the handcart also comprises a containing tray, two hanging buckles matched with the hanging rod are arranged on one side below the containing tray, and two clamping strips matched with the U-shaped support frame are arranged on the other side below the containing tray. The trolley can be used for regulating materials, equipment and tools in construction, and moving and carrying all objects required by the construction along with constructors as much as possible, so that the constructors are prevented from carrying for many times and carrying in disorder in the construction process, the labor intensity is reduced, and the working efficiency is improved.

Description

Construction handcart

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a construction trolley.

Background

In the traditional construction process of building cables, paying-off workload is heavy, construction environments are complex, construction equipment, materials and tools required by sites are very large, and the work efficiency and the work load of constructors are directly influenced by transportation of the equipment and the materials and the regularity of various construction tools, so that in the construction process, a construction trolley is often used for transporting the equipment and the materials, but at present, the trolley adopted in the construction is simple and single in structure and cannot completely solve the above-mentioned construction problems, so that a portable construction trolley suitable for accommodating various equipment, materials and tools is urgently required to be designed, and the technical problem is solved.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the construction trolley, which can be used for regulating materials, equipment and tools in cable construction, and moving and carrying all objects required by construction along with constructors as much as possible, so that the constructors are prevented from carrying for many times and messy construction in the construction process, the labor intensity is reduced, and the working efficiency is improved.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a construction handcart, includes delivery chassis and hand push frame, the hand push frame connect in delivery chassis one end, delivery chassis below is provided with multiunit walking wheel, delivery chassis keep away from hand push frame one side rotates and is connected with U type support frame, U type support frame's notch both sides rotate and connect in delivery chassis both sides, just U type support frame with delivery chassis's rotation junction is provided with the rotation stop post, U type support frame with delivery chassis border cooperation, just delivery chassis below is provided with the support column that is used for supporting U type support frame, be provided with a horizontal peg on the hand push frame, U type support frame be the support vertical state just U type support frame highly with peg highly accords with, the handcart is still including an accommodation tray, accommodation tray below one side be provided with peg complex two are hung and are detained, the below opposite side still be provided with two card strips of U type support frame complex.

Further, the U-shaped support frame comprises two second lower sleeves and a U-shaped second upper inner cylinder matched with the two second lower sleeves, a second clamping hole is formed in the upper end of each second lower sleeve, second connecting holes are formed in the lower portions of the two inner cylinders of each U-shaped second upper inner cylinder, a single-side movable spring pin assembly is arranged in each second connecting hole, each single-side movable spring pin assembly comprises a second spring fixed on the upper inner cylinder wall of each second upper sleeve and a second pin connected with the second spring, the second pins penetrate through the second connecting holes through second spring stretching, and when the second connecting holes of the U-shaped second upper inner cylinders are located at the same height, the second lower sleeves and the U-shaped upper inner cylinders are locked through the single-side movable spring pin assembly, and a movable button is connected to the edge of the upper end of each second lower sleeve.

Further, the accommodating tray is a foldable tray and comprises an outer tray and an inner tray rotationally connected with the outer tray, an outer side stop bar and an inner side stop bar are arranged below the hanging rod in a staggered mode from top to bottom on the hand pushing frame, and the accommodating tray can be accommodated between the outer side stop bar and the inner side stop bar.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the U-shaped support frame is arranged, the accommodating tray can be arranged between the U-shaped support frame and the hanging rod on the hand pushing frame, the trolley is divided into the upper part and the lower part through the accommodating tray, and heavier materials and construction equipment can be arranged on the lower layer, and the construction tool can be arranged on the upper part, so that the materials, the equipment and the tools in cable construction can be regulated through one trolley, all objects required by construction can be moved and carried along with the construction personnel as much as possible, the repeated carrying and messy construction of the construction personnel in the construction process are avoided, the labor intensity is reduced, and the working efficiency is improved.

In addition, in order to adapt to the push-and-pull of jumbo size coil material, this construction trolley mainly is applied to the unwrapping wire construction, and its holding tray sets up to collapsible and accomodate in hand push frame peg department, and its U type support frame can accomodate in the delivery chassis border to empty delivery chassis space.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of an operational deployment of an embodiment of the present utility model;

FIG. 2 is a schematic view of a folded state structure of an embodiment of the present utility model;

FIG. 3 is a side view of an unwind stand in accordance with an embodiment of the present utility model;

FIG. 4 is a cross-sectional view taken along the direction E-E in FIG. 3;

FIG. 5 is an enlarged schematic view of the portion B of FIG. 4;

FIG. 6 is a schematic diagram of the structural relationship between a swing door and a locking linkage rod in an embodiment of the present utility model;

FIG. 7 is an enlarged schematic view of the portion A in FIG. 6;

FIG. 8 is a schematic view of a U-shaped support frame according to an embodiment of the present utility model;

FIG. 9 is an enlarged schematic view of the portion C of FIG. 8;

fig. 10 is a schematic structural view of a receiving tray according to an embodiment of the present utility model.

Reference numerals in the drawings: 1-a shipping chassis; 2-a hand pushing frame; 3-travelling wheels; 4-square grooves; 5-paying-off supporting rods; 6-ejector rod studs; 7-paying-off bearing rods; an 8-C notch; 51-a first upper inner barrel; 52-a first lower sleeve; 53-a first detent hole; 54-first connection holes; 55-a first spring; 56-a first pin; 9-spring posts; 10-roller columns; 11-a removable cover door; 12-a clasp; 13-locking a linkage pull rod; 14-clamping; 15-U-shaped supporting frames; 16-a rotational stop post; 151-a second lower sleeve; 152-U-shaped second upper inner cylinder; 153-second detent holes; 154-a second connection hole; 155-a second spring; 156-a second pin; 17-hanging rod; 18-accommodating a tray; 19-hanging buckle; 181-an outer tray; 182-inner tray; 20-outer side stop bars; 21-inner rail.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and the specific embodiments.

The present embodiment shown in connection with fig. 1-10 provides a construction handcart, including a carrying chassis 1 and a hand pushing frame 2, the hand pushing frame 2 is connected to one end of the carrying chassis 1, multiple groups of travelling wheels 3 are provided below the carrying chassis 1, a U-shaped supporting frame 15 is rotatably connected to one side of the carrying chassis 1 far away from the hand pushing frame 2, two sides of a notch of the U-shaped supporting frame 15 are rotatably connected to two sides of the middle of the carrying chassis 1, and a rotation stop column 16 is provided at a rotation connection position of the U-shaped supporting frame 15 and the carrying chassis 1, so that when the U-shaped supporting frame 15 is turned to a vertical supporting state, a rotation stop piece 16 plays a role in stopping the U-shaped supporting frame 15, and it is ensured that the U-shaped supporting frame 15 is not turned over like another side, in this embodiment, the rotation stop piece 16 can be simply screwed or fixed block, as long as a too complex structure is not required.

In addition, the U-shaped supporting frame 15 is matched with the edge of the consignment chassis 1, when not used in daily life, the U-shaped supporting frame 15 is folded at the edge of the consignment chassis 1, and the U-shaped supporting frame 15 is supported by supporting columns arranged on two sides of the consignment chassis.

The specific U-shaped support frame structure refers to fig. 8-9,U type support frame 15, which comprises two second lower sleeves 151 and a U-shaped second upper inner barrel 152 matched with the two second lower sleeves, wherein a second clamping hole 153 is formed in the upper end of each second lower sleeve 151, a second connecting hole 154 is formed in the lower part of each second inner barrel of each U-shaped second upper inner barrel 152, a unilateral movable spring pin assembly is arranged in each second connecting hole 154, each unilateral movable spring pin assembly comprises a second spring 155 fixed on the inner wall of each U-shaped second upper inner barrel 152 and a second pin 156 connected with each second spring 155, each second pin 156 is stretched through each second spring 155 and penetrates into each second connecting hole 154, when the second connecting holes 154 and the second clamping holes 153 of each U-shaped second upper inner barrel 152 are at the same height, each second lower sleeve 151 and each U-shaped second upper inner barrel 152 are locked through the unilateral movable spring pin assembly, and a movable button is connected to the upper end edge of each second lower sleeve 151, and the movable button is a movable button which is convenient for pushing the second upper sleeve 152 to be pushed down through the second pin 156 when the U-shaped support frame is in a stretching state.

In this embodiment, a transverse hanging rod 17 is disposed on the push frame 2, the U-shaped support frame 15 is in a vertical supporting state, and when the U-shaped support frame 15 is stretched to the second clamping hole 153 for locking and fixing, the height of the U-shaped support frame 15 is consistent with the height of the hanging rod 17, the cart further includes a holding tray 18, a hanging buckle 19 matched with the hanging rod 17 is disposed on one side below the holding tray 18, a clamping strip (the structure of the clamping strip is hidden and not identified) matched with the U-shaped support frame 15 is disposed on the other side below the holding tray 18, the holding tray 18 is firmly installed on the hanging rod 17 and the U-shaped support frame 15 through the hanging buckle 19 and the clamping strip, and meanwhile the clamping strip also can play a supporting role on the U-shaped support frame 15.

In this embodiment, the accommodating tray 18 is a foldable tray, and includes an outer tray 181 and an inner tray 182 rotatably connected to the outer tray 181, and the hand pushing frame 2 is provided with an outer rail 20 and an inner rail 21 below the hanging rod in a vertically staggered manner, and the accommodating tray 18 may be accommodated between the outer rail 20 and the inner rail 21.

In this embodiment, referring to fig. 2, the hand pushing frame 2 is rotatably folded on the carrying chassis 1, and the U-shaped supporting frame 15 and the paying-off supporting rod 5 can be rotatably accommodated in the carrying chassis 1, so that portability of the trolley is improved.

Through the handcart of this embodiment, can realize getting regular material, equipment, instrument in the cable construction to as far as can with all the required articles of construction can remove and carry along with the constructor scene, avoided constructor in the work progress, carry many times, and in disorder construction, reduced intensity of labour, improved work efficiency.

The construction handcart of this embodiment, the delivery chassis 1 top is provided with two square grooves 4 side by side, all sets up telescopic unwrapping wire bracing piece 5 in its square groove 4, and two unwrapping wire bracing pieces 5 structure are the same, and the symmetry is placed, its unwrapping wire bracing piece 5 rotates with square groove 4 cell wall to be connected, unwrapping wire bracing piece 5 rotates the end and sets up in being close to delivery chassis 1 border one side, and the delivery chassis 1 side of unwrapping wire bracing piece 5 rotation end one side is provided with ejector pin double-screw bolt 6, its ejector pin double-screw bolt 6 is used for right when the unwrapping wire bracing piece 5 rotates vertical state unwrapping wire bracing piece 5 lower extreme conflict support, unwrapping wire bracing piece 5 upper end is fixed with and is used for placing unwrapping wire bearing bar 7's C notch 8.

The specific component structure is as follows:

referring to fig. 3 to 5, the shipping chassis 1 is of a square structure, two square grooves 4 are formed in the longer direction of the selected shipping chassis 1, a pay-off support rod 5 placed in each square groove 4 is of a telescopic rod structure, the pay-off support rod comprises a first upper inner cylinder 51 and a first lower sleeve 52, three groups of first clamping holes 53 with different heights are formed in the first lower sleeve 52, a group of first connecting holes 54 are formed in the lower end of the first upper inner cylinder 51, a bidirectional movable spring pin assembly is arranged in the first connecting holes 54, the bidirectional movable spring pin assembly comprises a first spring 55 and first pin columns 56 connected to two sides of the first spring 55, the first pin columns 56 on two sides stretch through the first spring 55 and penetrate through the first connecting holes 54, and when the first connecting holes 54 of the first upper inner cylinder 51 and any group of first clamping holes 53 of the first lower sleeve 52 are at the same height, the first connecting holes 54 correspond to the first clamping holes 53, and the first pin columns 56 are clamped in the first clamping holes 53 through the bidirectional movable spring pin assembly.

In this embodiment, in order to realize the rotation of the first upper inner cylinder 51 in the first lower sleeve 52, one end of the first pin 56, which is far away from the first spring 55, is arc-shaped, so as to rotate on the cylindrical inner wall of the first lower sleeve 52 without interference.

When the paying-off support rod 5 is locked in the first clamping hole 53 at the lowest position, the paying-off support rod 7 is placed on the paying-off support rod 5, the height of the paying-off support rod 7 is generally about 38cm, the paying-off support rod is adapted to an existing box-type net wire, the box-type net wire is placed on one side of the paying-off support rod 7, the wire outlet of the box-type net wire is lower than the paying-off support rod 7, so that a constructor can pull wires from the wire outlet, the paying-off support rod 7 can resist the box-type net wire, the wire outlet is convenient, the paying-off support rod is also adapted to small coils, two higher clamping positions are further arranged in the embodiment, in order to adapt to different large coils, the paying-off adaptability of the handcart is improved, in addition, the paying-off support rod 7 can be used for simultaneously placing a plurality of coils, and the paying-off efficiency is improved.

In this embodiment, four spring columns 9 are distributed on the inner side wall of the C-shaped notch 8, wherein two spring columns 9 are symmetrically arranged at the position below the C-shaped notch 8, the other two spring columns 9 are symmetrically arranged at the position above the C-shaped notch 8, and the bottom of the C-shaped notch 8 is provided with a roller column 10.

The two spring columns 9 below the pay-off bearing rod are supported by the support, and the pay-off bearing rod 7 is clamped in the C-shaped notch 8 through the roller columns 10, so that the pay-off bearing rod cannot be clamped in the C-shaped notch 8 due to overlarge weight, the pay-off is convenient to rotate, the two spring columns 9 above the pay-off bearing rod are used for avoiding the pay-off bearing rod 7 from tripping the C-shaped notch 8, and the stability of the pay-off bearing rod 7 in placement is guaranteed.

In this embodiment, a receiving hole for placing the bearing rod 7 is formed below the shipping chassis 1.

Referring to fig. 6-7, in this embodiment, a slot edge is disposed on one side of two square slots 4 in the same horizontal connecting direction, a movable cover door 11 is rotatably connected to the opposite side, when the movable cover door 11 is closed to the square slots 4, a side of the movable cover door 11 is matched with the slot edge, a retaining ring 12 is disposed on one side of the movable cover door 11 facing the square slots 4, a locking linkage pull rod 13 is disposed in the square slots 4, the locking linkage pull rod 13 is disposed in the two square slots 4 in a penetrating manner, one end of the locking linkage pull rod extends to one side of the shipping chassis 1, a hook-shaped buckle 14 is disposed on the position of the locking linkage pull rod 13 in the two square slots 4, and the distance between the two buckles 14 is consistent with the distance between the two retaining rings 12.

In the state of closing the door above the square groove 4, the movable cover door 11 is rotationally covered and pressed at the edge of the groove, and the buckle 14 above the movable cover door 11 is just buckled with the buckles 12 of the two movable cover doors 11 through the locking linkage pull rod 13, so that the closing of the door is realized.

In the state that the upper part of the square groove 4 is opened, the buckle 14 is separated from the retaining ring 12 of the movable cover door 11 by pulling the locking linkage pull rod 13, the spring jack on the edge of the groove ejects the movable cover door 11, and then the movable cover door 11 is rotated and opened.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a construction handcart, includes delivery chassis and hand push frame, the hand push frame connect in delivery chassis one end, delivery chassis below is provided with multiunit walking wheel, its characterized in that, delivery chassis keep away from hand push frame one side rotates and is connected with U type support frame, U type support frame's notch both sides rotate connect in delivery chassis both sides, U type support frame with delivery chassis's rotation junction is provided with rotates the stop post, U type support frame with delivery chassis border cooperation, just delivery chassis below is provided with the support column that is used for supporting U type support frame, be provided with a transverse peg on the hand push frame, U type support frame be the support vertical state just U type support frame highly with peg highly uniform, the handcart is still including a holding tray, holding tray below one side be provided with two pegs of peg complex, the below opposite side still be provided with two card bars of U type support frame complex, the support rod side-by-wire groove, but the support rod is close to its side of setting up in the support rod C side of setting up in the support groove, the support rod is rotated to its side of C side, and the support rod is set up in the same wire-paying-off groove, and the support rod is rotated to the support rod is arranged in its side of C side of support groove, and the support rod is set up to the same.

2. The construction trolley according to claim 1, wherein the U-shaped supporting frame comprises two second lower sleeves and a U-shaped second upper inner cylinder matched with the two second lower sleeves, a second clamping hole is formed in the upper end of each second lower sleeve, second connecting holes are formed in the lower portions of the two inner cylinders of the U-shaped second upper inner cylinder, a single-side movable spring pin assembly is arranged in each second connecting hole, each single-side movable spring pin assembly comprises a second spring fixed on the wall of each second upper inner cylinder and a second pin connected with the second spring, the second pins penetrate through the second connecting holes through second spring stretching, and when the second connecting holes of the U-shaped second upper inner cylinders are at the same height with the second clamping holes, the second lower sleeves and the U-shaped upper inner cylinders are locked through the single-side movable spring pin assembly, and a movable button is connected to the edge of the upper end of each second lower sleeve.

3. The construction trolley according to claim 2, wherein the accommodating tray is a foldable tray, and comprises an outer tray and an inner tray rotatably connected with the outer tray, the lower part of the hanging rod of the trolley frame is provided with an outer stop bar and an inner stop bar in an up-down staggered manner, and the accommodating tray can be accommodated between the outer stop bar and the inner stop bar.