CN217027014U - Improved device for improved collapsible loess subgrade - Google Patents

Abstract

The utility model discloses an improved device for a collapsible loess subgrade, which comprises a vehicle machine, wherein one end of the vehicle machine is fixedly provided with a rammer, the bottom of the rammer is provided with a heavy hammer, the front surface of the rammer is fixedly provided with a clamping seat, a conveying pipeline is connected and arranged between the rammer and the vehicle machine, the surface of the clamping seat is provided with a clamping groove, two sides of the clamping groove are provided with clamping rods, and one end of each clamping rod is provided with an integrated limiting block; through set up the cassette on the device's rammer and car machine, pipeline accessible cassette carries out spacing installation when the installation, guarantees pipeline's stability, prevents that pipeline from being rocked by wearing and tearing, and sets up the heat dissipation window of heat dissipation usefulness on the rammer, sets up the dust screen through the surface at this heat dissipation window, and the dust screen establishes the installation through the card, does not influence the heat dissipation of rammer promptly behind the installation dust screen, makes things convenient for the dismouting to clear up simultaneously, has improved the device's practicality and convenience.

Description

Improved device for improved collapsible loess subgrade

Technical Field

The utility model belongs to the technical field of rammers, and particularly relates to an improved collapsible loess subgrade improvement device.

Background

The collapsible loess refers to soil which undergoes significant additional deformation due to structural damage of soil after being soaked under the action of self-weight stress of an overlying soil layer or under the combined action of the self-weight stress and additional stress, and belongs to special soil. Some miscellaneous fill also has collapsibility, and collapsible loess is soil with special properties, uniform soil quality, loose structure and pore development. Generally, the strength is higher and the compressibility is lower when not wetted by water. When soaked by water under a certain pressure, the soil structure is quickly damaged, large additional subsidence is generated, and the strength is quickly reduced. The foundation settlement machine is characterized in that the foundation settlement machine is a collapsible loess field, the collapsible loess field is constructed on the basis of the importance of a building, the size of the possibility that the foundation is soaked by water and the strict degree of limitation on uneven settlement during use, comprehensive measures mainly based on foundation treatment are taken to prevent damage to the building caused by foundation settlement, the working part of the rammer is a hammer head and a hammer rod, and the hammer rod can be clamped by a pair of working grooved wheels under the drive of a transmission system, the hammer head is lifted to a certain height and then loosened, so that the hammer head can freely fall down to complete ramming operation.

The existing improvement device for the collapsible loess subgrade generally can use a tamper in the subgrade improvement process, is used for tamping the subgrade, is connected with a conveying pipeline between the tamper and a vehicle machine when the tamper is used, and is easy to wear and shake when the conveying pipeline is instable in working, so that the use of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improvement device for a collapsible loess subgrade, which solves the problem that when a common tamper is used, a conveying pipeline is connected between the tamper and a vehicle machine, and when the conveying pipeline is not stably installed during working, the conveying pipeline is easy to wear and shake, so that the practicability of the device is affected.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an improved device of collapsible loess road bed of follow-on, includes the car machine, the fixed rammer that has installed of one end of car machine, the weight has been installed to the bottom of rammer, the cassette has been installed to the front surface of rammer fixed, just pipeline has been installed in the last and car machine connection of rammer, the draw-in groove has been seted up on the surface of cassette, the kelly has been installed to the both sides of draw-in groove, the one end of kelly is provided with the stopper of integral type, one side of stopper is located the spring has been installed to the internal connection of cassette, pipeline card is established and is installed on the cassette.

Preferably, a heat dissipation window is formed in the top of the front surface of the tamper, a dust screen is arranged on the front surface of the heat dissipation window, sliding seats are fixedly arranged on two sides of the heat dissipation window, sliding grooves are formed in the inner sides of the sliding seats, and the dust screen is slidably arranged in the sliding grooves formed in the sliding seats.

Preferably, the both sides of dust screen are glued and are equipped with the sheet rubber, the dust screen passes through the sheet rubber and guarantees that the card establishes the stability in the spout.

Preferably, the clamping grooves are symmetrically provided with two clamping rods, and the two clamping rods are limited and telescopic through springs.

Preferably, the clamping groove is of a U-shaped structure, and the conveying pipeline is clamped and installed in the clamping groove.

Preferably, a plurality of clamping seats are fixedly arranged on the vehicle machine and the tamper, and the clamping seats are arranged at equal intervals.

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

(1) the existing device for improving the collapsible loess subgrade is generally characterized in that a conveying pipeline is connected between a rammer and a vehicle machine in the subgrade improvement process, and if the conveying pipeline is not stably installed in work, the conveying pipeline is easy to wear and shake, so that the stability of the conveying pipeline is influenced;

(2) when the device uses usually, set up the heat dissipation window of heat dissipation usefulness on the rammer, when the device in the use, the dust gets into inside the rammer through the heat dissipation window easily, and the dust gets into too much, can influence the device's radiating effect, sets up the dust screen through the surface at this heat dissipation window, and the dust screen establishes the installation through the card, does not influence the heat dissipation of rammer promptly behind the installation dust screen, makes things convenient for the dismouting clearance simultaneously, has improved the device's practicality and convenience.

Drawings

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

FIG. 2 is a side view of the card socket of the present invention;

FIG. 3 is a schematic view of an installation structure of the heat dissipating window of the present invention;

in the figure: 1. a vehicle machine; 2. a heat dissipation window; 3. a dust screen; 4. a tamper; 5. a card holder; 6. a transfer line; 7. a weight dropper; 8. a spring; 9. a limiting block; 10. a clamping rod; 11. a card slot; 12. a rubber sheet; 13. a slide base; 14. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides an improved device of collapsible loess subgrade of follow-on, including car machine 1, the fixed rammer 4 of having installed of one end of car machine 1, weight 7 has been installed to the bottom of rammer 4, cassette 5 has been installed to the front surface fixing of rammer 4, and ram 4 go up and be connected between 1 with the car machine and installed conveying pipeline 6, draw-in groove 11 has been seted up on the surface of cassette 5, kelly 10 has been installed to the both sides of draw-in groove 11, the one end of kelly 10 is provided with the stopper 9 of integral type, the internal connection that one side of stopper 9 is located cassette 5 has installed spring 8, conveying pipeline 6 card is established and is installed on cassette 5, through set up cassette 5 on the rammer 4 of the device and car machine 1, conveying pipeline 6 accessible cassette 5 carries out spacing installation when the installation, guarantee conveying pipeline 6's stability, and convenient to use.

For better use, in this embodiment, preferably, the top of the front surface of the tamper 4 is provided with the heat dissipation window 2, the front surface of the heat dissipation window 2 is provided with the dust screen 3, two sides of the heat dissipation window 2 are fixedly provided with the sliding base 13, the inner side of the sliding base 13 is provided with the sliding groove 14, the dust screen 3 is slidably mounted in the sliding groove 14 formed in the sliding base 13, so as to facilitate heat dissipation and play a role of dust prevention, for better mounting, in this embodiment, preferably, two sides of the dust screen 3 are adhered with the rubber sheets 12, the dust screen 3 is ensured to be clamped in the sliding groove 14 by the rubber sheets 12, so as to ensure the mounting stability of the dust screen 3 and prevent the dust screen 3 from shaking, and for more stable clamping, in this embodiment, preferably, two clamping rods 10 are symmetrically mounted on the clamping groove 11, and both the two clamping rods 10 are limited and stretched by the spring 8, so as to facilitate clamping and dismounting, for better clamping the conveying pipeline 6, in this embodiment, preferably, the clamping groove 11 is of a U-shaped structure, and the conveying pipeline 6 is clamped and installed in the clamping groove 11, so as to prevent the conveying pipeline 6 from being installed unstably, and for more stable installation of the conveying pipeline 6, in this embodiment, preferably, the car machine 1 and the tamper 4 are fixedly provided with a plurality of clamping seats 5, and the plurality of clamping seats 5 are installed at equal intervals.

The working principle and the using process of the utility model are as follows: the existing device for improving the collapsible loess subgrade is generally characterized in that a conveying pipeline 6 is connected between a rammer 4 and a vehicle machine 1 in the subgrade improvement process, if the conveying pipeline 6 is unstable to install during work, the conveying pipeline is easy to wear and shake, and the common installation mode is troublesome, so that the stability of the conveying pipeline 6 is influenced, the rammer 4 and the rammer 4 of the device are provided with a clamping seat 5, the conveying pipeline 6 can be limited and installed through the clamping seat 5 during installation, the conveying pipeline 6 is clamped in a clamping groove 11 formed in the clamping seat 5 during installation, the conveying pipeline 6 extrudes and pushes away clamping rods 10 towards two sides during clamping, the clamping rods 10 are stressed to extrude the springs 8 to deform, when the conveying pipeline 6 is clamped in the clamping groove 11, the clamping rods 10 are reset by the reaction force generated by the deformation of the springs 8, so that the conveying pipeline 6 is clamped in the clamping groove 11, the stability of the conveying pipeline 6 is ensured, and the conveying pipeline 6 is prevented from being shaken, and the card is established the structure and is made things convenient for conveying line 6 to overhaul the change, thereby the practicality of the device has been improved, heat dissipation window 2 of heat dissipation usefulness has been seted up on rammer 4, when the device is in the use, the dust enters into inside rammer 4 easily through heat dissipation window 2, the dust gets into too much, can influence the radiating effect of the device, set up dust screen 3 through the surface at heat dissipation window 2, dust screen 3 card is established and is installed in slide 13, and the sheet rubber 12 of installing in the both sides of dust screen 3 can guarantee stability, do not influence rammer 4's heat dissipation after installing dust screen 3, the convenience is cleared up 3 dismouting of dust screen simultaneously, the device's convenience has been improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an improved device of collapsible loess road bed of follow-on, includes car machine (1), rammer (4) have been installed to the one end of car machine (1) is fixed, weight (7), its characterized in that have been installed to the bottom of rammer (4): the utility model discloses a car tamper, including rammer (4), conveying pipeline (10), clamping bar (10), spring (5), clamping bar (10) and stopper (9), the front surface of rammer (4) is fixed installs cassette (5), just be connected between rammer (4) and car machine (1) on rammer (4), draw-in groove (11) have been seted up on the surface of cassette (5), clamping bar (10)'s one end is provided with the stopper (9) of integral type, one side of stopper (9) is located spring (8) have been installed to the internal connection of cassette (5), conveying pipeline (6) card is established and is installed on cassette (5).

2. The improved collapsible loess subgrade as claimed in claim 1, wherein: heat dissipation window (2) have been seted up at the front surface top of rammer (4), dust screen (3) have been installed to the front surface of heat dissipation window (2), slide (13) have been installed to the both sides of heat dissipation window (2) are fixed, spout (14) have been seted up to the inboard of slide (13), dust screen (3) slidable mounting be in spout (14) seted up on slide (13).

3. The improved apparatus for improving collapsible loess subgrade as claimed in claim 2, wherein: the both sides of dust screen (3) are glued and are equipped with sheet rubber (12), dust screen (3) are guaranteed the card through sheet rubber (12) and are established the stability in spout (14).

4. The improved collapsible loess subgrade as claimed in claim 1, wherein: two clamping rods (10) are symmetrically arranged on the clamping groove (11), and the two clamping rods (10) are limited and telescopic through springs (8).

5. The improved collapsible loess subgrade as claimed in claim 1, wherein: the clamping groove (11) is of a U-shaped structure, and the conveying pipeline (6) is clamped and installed in the clamping groove (11).

6. The improved collapsible loess subgrade as claimed in claim 1, wherein: the car machine (1) and the tamper (4) are fixedly provided with a plurality of clamping seats (5), and the clamping seats (5) are arranged at equal intervals.

Images