CN212510353U

CN212510353U - Shock absorption device for shield machine

Info

Publication number: CN212510353U
Application number: CN202020760049.8U
Authority: CN
Inventors: 汪柏宇
Original assignee: Individual
Current assignee: Chengdu Xinhe Datong Tunnel Equipment Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-09
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a damping device for shield constructs machine, the on-line screen storage device comprises a base, the equal fixed mounting in both sides of base bottom has the universal wheel, the equal fixed mounting in both sides at base top has the hydraulic stem, the inboard fixed mounting that the both sides at base top and be located the hydraulic stem has first installation pole, the top of first installation pole is provided with second installation pole, the top fixed mounting of second installation pole has semi-circular supporting shoe. The utility model discloses a set up the hydraulic stem and be used for with whole jack-up to increase holistic stability, realize through the cooperation between first installation pole and the second installation pole that semi-circular supporting shoe carries on spacingly, be used for supporting the shield structure machine through setting up semi-circular supporting shoe, through first spring, the U-shaped frame, the vibrations elimination with semi-circular supporting shoe is realized in the cooperation between third installation pole and the second spring, the problem of current shield structure machine when using because vibrations lead to squinting the influence quality has been solved simultaneously.

Description

Shock absorption device for shield machine

Technical Field

The utility model relates to a shield constructs quick-witted technical field, specifically is a shock-absorbing device for shield constructs machine.

Background

The shield machine is a tunnel boring machine using a shield method, the shield construction method is a method in which the tunnel boring machine constructs (lays) a tunnel shield (referred to as a supporting segment) while boring, which is different from an open construction method, and internationally, the generalized shield machine can be used for a rock stratum, and is different from an open (non-shield method) tunnel boring machine, but in China, the tunnel boring machine used for a soft soil stratum is conventionally referred to as a (narrow sense) shield machine, and the tunnel boring machine used for a rock stratum is referred to as a (narrow sense) TBM, and the shield machine is generally classified into a hand-boring shield, a squeeze shield, a semi-mechanical shield (local air pressure, global air pressure), and a mechanical shield (a chest-boring cutting shield, an air pressure shield, a slurry pressure shield, a soil pressure balance shield, a hybrid shield, and a special shield) according to the working principle.

The shield machine is caused to deflect in the shield process due to vibration in the actual use process, so that the quality problem cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping device for shield constructs machine possesses and to carry out absorbing advantage to the shield constructs the machine, has solved current shield and has constructed the machine and lead to the problem of skew influence quality because vibrations when using.

In order to achieve the above object, the utility model provides a following technical scheme: a damping device for a shield tunneling machine comprises a base, universal wheels are fixedly mounted on two sides of the bottom of the base, hydraulic rods are fixedly mounted on two sides of the top of the base, first mounting rods are fixedly mounted on two sides of the top of the base and located on the inner sides of the hydraulic rods, a second mounting rod is arranged on the top of the first mounting rod, a semicircular supporting block is fixedly mounted on the top of the second mounting rod, two third mounting rods are fixedly mounted on two sides of the bottom of the semicircular supporting block and located on the inner sides of the second mounting rods, a U-shaped frame is arranged at the bottom of each third mounting rod, a second spring is welded at the bottom of each semicircular supporting block, the bottom of each second spring is welded with the top of the U-shaped frame, limiting rods are fixedly mounted on two sides of the bottom of the U-shaped frame, a first spring is sleeved on the surface of each limiting rod, and second through grooves are formed in two sides of, the inside both sides of base just are located the inside in second through groove and have seted up first mounting groove, the inside of base just is located the below in first mounting groove and has seted up first through groove.

Preferably, the bottom of the first spring penetrates through the inside of the first mounting groove, and the bottom of the limiting rod penetrates through the first mounting groove and extends to the inside of the first through groove.

Preferably, the bottom of hydraulic stem passes through the base and extends to the bottom of base through the second logical groove, the bottom fixed mounting of hydraulic stem has the cushion.

Preferably, the second mounting groove has all been seted up to the both sides of U-shaped frame, the slider runs through to the inside of U-shaped frame and fixes with the U-shaped frame through the fixture block through the second mounting groove, the bottom of slider and the inside welding that is located the second mounting groove have the third spring.

Preferably, a third mounting groove is formed in the first mounting rod, the second mounting rod penetrates through the third mounting groove to the inside of the first mounting rod, sliding grooves are formed in the two sides, located in the third mounting groove, of the inside of the first mounting rod, four sliding blocks are connected to the sliding grooves in a sliding mode, and one side of each sliding block is fixedly connected with one side of the second mounting rod.

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

1. the utility model discloses a set up the convenient holistic removal of universal wheel, be used for whole jack-up through setting up the hydraulic stem, thereby increase holistic stability, cooperation through between first installation pole and the second installation pole realizes that semicircular supporting shoe carries on spacingly, be used for supporting the shield structure machine through setting up semicircular supporting shoe, through first spring, the U-shaped frame, cooperation between third installation pole and the second spring realizes eliminating the vibrations of semicircular supporting shoe, it is spacing to be used for assisting the U-shaped frame through setting up the gag lever post, the problem of current shield structure machine when using because vibrations lead to squinting the influence quality has been solved simultaneously.

2. The utility model discloses a set up first mounting groove and be used for holding first spring, be used for holding the gag lever post through setting up first logical groove, make things convenient for the removal of gag lever post, be used for running through the hydraulic stem through setting up the second logical groove, realize supporting whole through the cooperation between hydraulic stem and the cushion, realize supporting the slider through the cooperation between second mounting groove and the third spring, thereby eliminate the vibrations of slider, be used for preventing slider and U-shaped frame through setting up the fixture block and break away from, be used for increasing the stability of first installation pole and second installation pole through the cooperation between slider and the spout, thereby increase the stable in structure between semi-circular supporting shoe and the base.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the base of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the U-shaped frame of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the first mounting rod of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. cushion blocks; 4. a hydraulic lever; 5. a first spring; 6. a limiting rod; 7. a first mounting bar; 8. a second mounting bar; 9. a U-shaped frame; 10. a third mounting bar; 11. a slider; 12. a semicircular supporting block; 13. a second spring; 14. a first mounting groove; 15. a first through groove; 16. a second through groove; 17. a second mounting groove; 18. a third spring; 19. a chute.

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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a shock-absorbing device for a shield tunneling machine comprises a base 1, universal wheels 2 are fixedly mounted on both sides of the bottom of the base 1, hydraulic rods 4 are fixedly mounted on both sides of the top of the base 1, first mounting rods 7 are fixedly mounted on both sides of the top of the base 1 and on the inner sides of the hydraulic rods 4, a second mounting rod 8 is arranged on the top of the first mounting rod 7, a semicircular supporting block 12 is fixedly mounted on the top of the second mounting rod 8, two third mounting rods 10 are fixedly mounted on both sides of the bottom of the semicircular supporting block 12 and on the inner sides of the second mounting rod 8, a U-shaped frame 9 is arranged at the bottom of each third mounting rod 10, a second spring 13 is welded at the bottom of the semicircular supporting block 12, the bottom of the second spring 13 is welded with the top of the U-shaped frame 9, limiting rods 6 are fixedly mounted on both sides of the bottom of the U-shaped frame 9, and a first, the two sides in the base 1 are respectively provided with a second through groove 16, the two sides in the base 1 and the inside of the second through groove 16 are provided with a first mounting groove 14, the inside of the base 1 and the lower part of the first mounting groove 14 are provided with a first through groove 15, the universal wheel 2 is arranged to facilitate the integral movement, the hydraulic rod 4 is arranged to jack the integral so as to increase the stability of the integral, the semi-circular support block 12 is limited by the matching between the first mounting rod 7 and the second mounting rod 8, the shield machine is supported by the semi-circular support block 12, the vibration of the semi-circular support block 12 is eliminated by the matching between the first spring 5, the U-shaped frame 9, the third mounting rod 10 and the second spring 13, the limiting rod 6 is arranged to assist in limiting the U-shaped frame 9, the bottom of the first spring 5 penetrates into the inside of the first mounting groove 14, the bottom of the limiting rod 6 penetrates through the first mounting groove 14 and extends into the first through groove 15, the first mounting groove 14 is used for accommodating the first spring 5, the first through groove 15 is used for accommodating the limiting rod 6, the movement of the limiting rod 6 is facilitated, the bottom of the hydraulic rod 4 penetrates through the base 1 and extends to the bottom of the base 1 through the second through groove 16, the bottom of the hydraulic rod 4 is fixedly provided with the cushion block 3, the second through groove 16 is used for penetrating through the hydraulic rod 4, the whole body is supported through the matching between the hydraulic rod 4 and the cushion block 3, the second mounting grooves 17 are respectively formed in the two sides of the U-shaped frame 9, the sliding block 11 penetrates through the second mounting groove 17 into the U-shaped frame 9 and is fixed with the U-shaped frame 9 through the clamping block, the third spring 18 is welded at the bottom of the sliding block 11 and inside the second mounting groove 17, the sliding block 11 is supported through the matching between the second mounting groove 17 and the third spring 18, thereby eliminate the vibrations of slider 11, be used for preventing slider 11 and U-shaped frame 9 from breaking away from through setting up the fixture block, the third mounting groove has been seted up to the inside of first installation pole 7, second installation pole 8 runs through the inside to first installation pole 7 through the third mounting groove, spout 19 has all been seted up to the inside of first installation pole 7 and the both sides that are located the third mounting groove, spout 19's inside sliding connection has four sliders 11, one side of slider 11 and one side fixed connection of second installation pole 8, cooperation through between slider 11 and the spout 19 is used for increasing the stability of first installation pole 7 and second installation pole 8, thereby increase the stable in structure between semi-circular supporting shoe 12 and the base 1.

During the use, push away whole to required position, place semi-circular supporting shoe 12 in the bottom of shield structure machine, extension through hydraulic stem 4 makes cushion 3 and ground contact, thereby jack-up base 1 together with the shield structure machine, through second spring 13, vibrations that first spring 5 and third spring 18 produced the shield structure machine are eliminated, through packing up hydraulic stem 4 and cushion 3, promote whole and shield structure machine through universal wheel 2 and remove, thereby guarantee that the shield structure machine does not rock, the accuracy when increasing the shield structure, increase engineering quality.

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 shield constructs machine damping device, includes base (1), its characterized in that: universal wheels (2) are fixedly mounted on two sides of the bottom of the base (1), hydraulic rods (4) are fixedly mounted on two sides of the top of the base (1), first mounting rods (7) are fixedly mounted on two sides of the top of the base (1) and located on the inner sides of the hydraulic rods (4), second mounting rods (8) are arranged on the tops of the first mounting rods (7), semicircular supporting blocks (12) are fixedly mounted on the tops of the second mounting rods (8), two third mounting rods (10) are fixedly mounted on two sides of the bottom of each semicircular supporting block (12) and located on the inner sides of the second mounting rods (8), a U-shaped frame (9) is arranged at the bottom of each third mounting rod (10), second springs (13) are welded to the bottoms of the semicircular supporting blocks (12), and the bottoms of the second springs (13) are welded to the tops of the U-shaped frames (9), the equal fixed mounting in both sides of U-shaped frame (9) bottom has gag lever post (6), the surface cover of gag lever post (6) is equipped with first spring (5), the logical groove (16) of second has all been seted up to the inside both sides of base (1), first mounting groove (14) have been seted up to the inside both sides of base (1) and the inside that is located second logical groove (16), first logical groove (15) have been seted up to the below that the inside of base (1) and be located first mounting groove (14).

2. The shock absorption device for the shield tunneling machine according to claim 1, wherein: the bottom of the first spring (5) penetrates through the inside of the first mounting groove (14), and the bottom of the limiting rod (6) penetrates through the first mounting groove (14) and extends to the inside of the first through groove (15).

3. The shock absorption device for the shield tunneling machine according to claim 1, wherein: the bottom of hydraulic stem (4) is through second logical groove (16) and runs through base (1) and extend to the bottom of base (1), the bottom fixed mounting of hydraulic stem (4) has cushion (3).

4. The shock absorption device for the shield tunneling machine according to claim 1, wherein: the third mounting groove has been seted up to the inside of first installation pole (7), second installation pole (8) run through the inside to first installation pole (7) through the third mounting groove, spout (19) have all been seted up to the inside of first installation pole (7) and the both sides that are located the third mounting groove, the inside sliding connection of spout (19) has four slider (11), one side of slider (11) and one side fixed connection of second installation pole (8).

5. The shock absorption device for the shield tunneling machine according to claim 4, wherein: second mounting groove (17) have all been seted up to the both sides of U-shaped frame (9), slider (11) run through to the inside of U-shaped frame (9) and fixed through fixture block and U-shaped frame (9) through second mounting groove (17), the inside welding that the bottom of slider (11) just is located second mounting groove (17) has third spring (18).