Trolley with damping effect

Abstract

The trolley with the damping effect comprises a base assembly, a lifting assembly is arranged on the outer wall of the base assembly, a rack assembly is arranged at the top of the lifting assembly, and a lower side plate is arranged on the outer wall of the base assembly; the rack assembly comprises an upper rack, a sliding rail groove is formed in the top of the upper rack, a storage rack is connected to the top of the upper rack in an attached mode, a storage groove is formed in the outer wall of the storage rack, and two sliding rails are fixedly connected to the bottom of the storage rack; the outer wall of the sliding rail is in sliding connection with the inner wall of the sliding rail groove. The outer wall of the upper rack is movably connected with a limiting pin through a movable pin, and the outer wall of the limiting pin is tightly attached to the outer wall of the storage rack; according to the trolley, due to the arrangement of the rack assembly, a proper storage rack can be replaced according to use requirements, the storage rack to be used is inserted into the upper rack, and the limiting pins are rotated for limiting, so that good convenience is achieved in the material moving and transporting process.

Description

Technical Field

[0001] The utility model relates to the field of construction engineering machinery, in particular to a hand trolley with a shock-absorbing effect. Background Art

[0002] When transporting construction materials such as sand, gravel, concrete, and drainage pipes on construction sites, carts are often used. Using carts to transport construction materials can reduce the effort required for transportation and make workers more efficient. The ground on construction sites is generally uneven, and various construction materials or garbage are scattered around.

[0003] The following problems exist in the existing technology: the trolleys in the existing technology need to move and transport materials of different shapes and structures during use. The existing trolleys are generally provided with a simple and universal stand, which is easy to roll when placed on the materials and has low compatibility. Therefore, it is necessary to design a trolley with good applicability and shock-absorbing effect. Utility Model Content

[0004] In view of the problems in the related art, the present invention proposes a trolley with a shock-absorbing effect to overcome the above-mentioned technical problems existing in the existing related art.

[0005] To this end, the specific technical solutions adopted in this utility model are as follows:

[0006] A trolley with a shock-absorbing effect comprises a base assembly, an outer wall of the base assembly is provided with a lifting assembly, a top of the lifting assembly is provided with a platform assembly, and an outer wall of the base assembly is provided with a lower side plate;

[0007] The platform assembly includes an upper platform, a slide rail groove is provided on the top of the upper platform, a storage rack is fitted and connected to the top of the upper platform, a storage groove is provided on the outer wall of the storage rack, and the bottom of the storage rack is fixedly connected with two slide rails; the outer wall of the slide rail is slidably connected to the inner wall of the slide rail groove; the outer wall of the upper platform is movably connected to the limit pin by a movable pin, and the outer wall of the limit pin is tightly fitted with the outer wall of the storage rack; through the setting of the platform assembly, during use, the appropriate storage rack can be replaced according to the needs of use: the storage rack to be used is inserted into the upper platform, and the limit pin is rotated to limit it, so as to provide better convenience in the process of moving and transporting materials, improve the use effect of the device, and provide convenience for users.

[0008] Preferably, the base assembly includes a lower stand, the bottom of the lower stand is fixedly connected to a plurality of damping shock absorbers, and the bottom of the damping shock absorbers is fixedly connected to the base.

[0009] Preferably, a pulley is provided at the bottom of the base, and the number of the pulleys is multiple.

[0010] Preferably, the outer wall of the lower stand is fixedly connected to the limiting frame, the bottom inner wall of the limiting frame is threadedly connected to the limiting handle, the upper end of the limiting handle is fixedly connected to the limiting plate, and a rubber pad is provided on the top of the limiting plate, and the rubber pad is provided below the base.

[0011] Preferably, the bottom of the lower stand is fixedly connected with several limit columns, and the top of the base is provided with several limit holes corresponding to the limit columns, and the limit holes and limit columns are used in conjunction with each other; through the setting of the base assembly, during use, the limit handle is rotated to adjust the distance between the limit plate and the base, wherein the setting of the limit handle can realize the adjustment of the range of movement between the lower stand and the base, and can achieve better vibration reduction effect when used in conjunction with the damping shock absorber, wherein the setting of the limit column can achieve the maintenance of a better limit sliding effect, thereby improving the use effect of the device and providing convenience for the user.

[0012] Preferably, the lifting assembly includes a hydraulic rod arranged on the top of the lower platform and a first movable frame and a second movable frame arranged between the lower side plate and the upper platform, and the first movable frame and the second movable frame are movably connected via a rotating rod.

[0013] Preferably, the inner wall of the second movable frame is fixedly connected to a connecting rod, the outer wall of the connecting rod is movably connected to a sleeve, and the outer wall of the sleeve is movably connected to one end of the hydraulic rod; by setting the lifting assembly and starting and controlling the use of the hydraulic rod, the use effect of the lifting and adjusting platform assembly can be achieved, thereby improving the use effect of the device and providing convenience for the user.

[0014] Preferably, an outer wall of the base assembly is provided with an armrest, and an outer wall of the armrest is provided with a rubber protective sleeve.

[0015] The beneficial effects of the present invention are as follows: 1. The trolley with shock-absorbing effect can replace the appropriate storage rack according to the needs of use through the setting of the platform assembly: the storage rack to be used is inserted into the upper platform, and the limit pin is rotated to limit it, so as to provide better convenience in the process of moving and transporting materials, improve the use effect of the device, and provide convenience for users.

[0016] The trolley with a shock-absorbing effect is provided with a base assembly. During use, the spacing between the limiting plate and the base is adjusted by rotating the limiting handle. The setting of the limiting handle can adjust the range of movement between the lower stand and the base, and can be used in conjunction with the damping shock absorber to achieve a better vibration reduction effect. The setting of the limiting column can maintain a better limiting sliding effect, thereby improving the use effect of the device and providing convenience for users.

[0017] The trolley with a shock-absorbing effect can achieve the effect of lifting and adjusting the stand assembly by setting the lifting assembly and starting and controlling the use of the hydraulic rod, thereby improving the use effect of the device and providing convenience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a front view of a trolley with a shock-absorbing effect according to an embodiment of the present utility model;

[0020] Figure 2 1 is a top view of a trolley with a shock-absorbing effect according to an embodiment of the present utility model;

[0021] Figure 3 It is a structural schematic diagram of a stand assembly according to an embodiment of the present utility model;

[0022] Figure 4 It is a structural schematic diagram of the lifting assembly according to an embodiment of the present utility model;

[0023] Figure 5 This is a schematic diagram of the combined use structure of the base assembly according to an embodiment of the present utility model;

[0024] Figure 6 It is a schematic diagram of the dispersed structure of the base assembly according to an embodiment of the present utility model.

[0025] In the figure: 1. Base assembly; 101. Lower platform; 102. Limiting frame; 103. Limiting handle; 104. Damping shock absorber; 105. Pulley; 106. Base; 107. Limiting column; 2. Platform assembly; 201. Storage rack; 202. Upper platform; 203. Slide rail; 204. Limiting pin; 3. Lifting assembly; 301. First movable frame; 302. Connecting rod; 303. Second movable frame; 304. Hydraulic rod; 4. Lower side panel; 5. Handrail. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] According to an embodiment of the present utility model, a trolley with a shock-absorbing effect is provided.

[0028] Embodiment 1;

[0029] like Figures 1-6 As shown, the trolley with a shock-absorbing effect according to an embodiment of the present invention includes a base assembly 1, a lifting assembly 3 is provided on the outer wall of the base assembly 1, a stand assembly 2 is provided on the top of the lifting assembly 3, and a lower side plate 4 is provided on the outer wall of the base assembly 1;

[0030] The platform assembly 2 includes an upper platform 202, a slide rail groove is provided on the top of the upper platform 202, the top of the upper platform 202 is closely connected to the storage rack 201, the outer wall of the storage rack 201 is provided with a storage groove, and the bottom of the storage rack 201 is fixedly connected to two slide rails 203; the outer wall of the slide rail 203 is slidably connected to the inner wall of the slide rail groove; the outer wall of the upper platform 202 is movably connected to the limit pin 204 through a movable pin, and the outer wall of the limit pin 204 is closely fitted with the outer wall of the storage rack 201;

[0031] An armrest 5 is provided on the outer wall of the base assembly 1 , and a rubber protective sleeve is provided on the outer wall of the armrest 5 .

[0032] In this embodiment, through the setting of the stand assembly 2, during use, the appropriate storage rack 201 can be replaced according to the needs of use: the storage rack 201 to be used is inserted into the upper stand 202, and the limit pin 204 is rotated to limit it, so as to provide better convenience in the process of moving and transporting materials, improve the use effect of the device, and provide convenience for users.

[0033] Embodiment 2;

[0034] On the basis of the first embodiment, the preferred embodiment of the trolley with shock absorption effect provided by the present invention is as follows: Figures 1-6As shown: the base assembly 1 includes a lower stand 101, and several damping shock absorbers 104 are fixedly connected to the bottom of the lower stand 101, and the bottom of the damping shock absorber 104 is fixedly connected to the base 106; a pulley 105 is provided at the bottom of the base 106, and the number of pulleys 105 is multiple; the outer wall of the lower stand 101 is fixedly connected to the limiting frame 102, and the bottom inner wall of the limiting frame 102 is threadedly connected to the limiting handle 103, and the upper end of the limiting handle 103 is fixedly connected to the limiting disk, and the top of the limiting disk is provided with a rubber pad, and the rubber pad is provided below the base 106; several limiting columns 107 are fixedly connected to the bottom of the lower stand 101, and several limiting holes are opened on the top of the base 106 corresponding to the limiting columns 107, and the limiting holes and limiting columns 107 are used in conjunction with each other.

[0035] In this embodiment, through the setting of the base assembly 1, during use, the limit handle 103 is rotated to adjust the distance between the limit plate and the base 106. The setting of the limit handle 103 can adjust the range of movement between the lower stand 101 and the base 106, and when used in conjunction with the damping shock absorber 104, a better vibration reduction effect can be achieved. The setting of the limit column 107 can maintain a better limit sliding effect, thereby improving the use effect of the device and providing convenience for users.

[0036] Embodiment 3;

[0037] On the basis of the first embodiment, the preferred embodiment of the trolley with shock absorption effect provided by the present invention is as follows: Figures 1-6 As shown: the lifting assembly 3 includes a hydraulic rod 304 arranged on the top of the lower platform 101 and a first movable frame 301 and a second movable frame 303 arranged between the lower side plate 4 and the upper platform 202, and the first movable frame 301 and the second movable frame 303 are movably connected by a rotating rod; the inner wall of the second movable frame 303 is fixedly connected to the connecting rod 302, and the outer wall of the connecting rod 302 is movably connected to the sleeve, and the outer wall of the sleeve is movably connected to one end of the hydraulic rod 304.

[0038] In this embodiment, by setting up the lifting assembly 3 and starting and controlling the use of the hydraulic rod 304, the use effect of the lifting and adjusting platform assembly 2 can be achieved, thereby improving the use effect of the device and providing convenience for the user.

[0039] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0040] In actual application, first, move the vehicle to the use position, and control the lifting assembly 3 to adjust the use height of the platform assembly 2 to facilitate loading and unloading of materials, and replace the appropriate storage rack 201 according to usage needs: insert the storage rack 201 to be used into the upper platform 202, and rotate the limit pin 204 for limiting, so as to provide better convenience in the process of moving and transporting materials. After loading the materials, move the vehicle for use: through the setting of the base assembly 1, during use, rotate the limit handle 103 to adjust the distance between the limit plate and the base 106, wherein the setting of the limit handle 103 can realize the adjustment of the range of motion between the lower platform 101 and the base 106, and used in conjunction with the damping shock absorber 104, a better vibration reduction effect can be achieved.

[0041] In summary, with the help of the above technical solution of the present invention, the trolley with shock-absorbing effect can replace the appropriate storage rack 201 according to the needs of use through the setting of the platform assembly 2: the storage rack 201 to be used is inserted into the upper platform 202, and the limit pin 204 is rotated to limit it, so as to play a better convenience in the process of moving and transporting materials, improve the use effect of the device, and provide convenience for the user; through the setting of the base assembly 1, in use, the limit handle 103 is rotated to adjust the limit plate and the base 106 The spacing between them, wherein the setting of the limit handle 103 can realize the adjustment of the range of movement between the lower platform 101 and the base 106, and in conjunction with the damping shock absorber 104, can achieve a better vibration reduction effect, wherein the setting of the limit column 107 can achieve a better limit sliding effect, improve the use effect of the device, and provide convenience for the user; through the setting of the lifting component 3, by starting and controlling the use of the hydraulic rod 304, the use effect of the lifting and adjusting platform component 2 can be achieved, which improves the use effect of the device and provides convenience for the user.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A trolley with a shock-absorbing effect, comprising a base assembly (1), characterized in that: The outer wall of the base assembly (1) is provided with a lifting assembly (3), the top of the lifting assembly (3) is provided with a platform assembly (2), and the outer wall of the base assembly (1) is provided with a lower side plate (4); The platform assembly (2) comprises an upper platform (202), a slide rail groove is provided on the top of the upper platform (202), a storage rack (201) is fitted and connected to the top of the upper platform (202), a storage groove is provided on the outer wall of the storage rack (201), and two slide rails (203) are fixedly connected to the bottom of the storage rack (201); the outer wall of the slide rail (203) is slidably connected to the inner wall of the slide rail groove; the outer wall of the upper platform (202) is movably connected to the limit pin (204) through a movable pin, and the outer wall of the limit pin (204) is tightly fitted to the outer wall of the storage rack (201).

2. The trolley with shock absorption effect according to claim 1, characterized in that: The base assembly (1) comprises a lower stand (101), the bottom of the lower stand (101) is fixedly connected to a plurality of damping shock absorbers (104), and the bottom of the damping shock absorber (104) is fixedly connected to a base (106).

3. The trolley with shock absorption effect according to claim 2, characterized in that: A pulley (105) is provided at the bottom of the base (106), and the pulley (105) is multiple in number.

4. The trolley with shock absorption effect according to claim 3, characterized in that: The outer wall of the lower stand (101) is fixedly connected to the limiting frame (102), the bottom inner wall of the limiting frame (102) is threadedly connected to the limiting handle (103), the upper end of the limiting handle (103) is fixedly connected to the limiting disk, and a rubber pad is provided on the top of the limiting disk, and the rubber pad is provided below the base (106).

5. The trolley with shock absorption effect according to claim 4, characterized in that: The bottom of the lower stand (101) is fixedly connected with a plurality of limiting columns (107), and the top of the base (106) is provided with a plurality of limiting holes corresponding to the limiting columns (107), and the limiting holes and the limiting columns (107) are used in conjunction with each other.

6. The trolley with shock absorption effect according to claim 2, characterized in that: The lifting assembly (3) comprises a hydraulic rod (304) arranged on the top of the lower platform (101) and a first movable frame (301) and a second movable frame (303) arranged between the lower side plate (4) and the upper platform (202), wherein the first movable frame (301) and the second movable frame (303) are movably connected via a rotating rod.

7. The trolley with shock absorption effect according to claim 6, characterized in that: The inner wall of the second movable frame (303) is fixedly connected to a connecting rod (302), the outer wall of the connecting rod (302) is movably connected to a sleeve, and the outer wall of the sleeve is movably connected to one end of a hydraulic rod (304).

8. The trolley with shock absorption effect according to claim 1, characterized in that: The outer wall of the base assembly (1) is provided with an armrest (5), and the outer wall of the armrest (5) is provided with a rubber protective sleeve.

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