CN208220795U - A kind of shield machine driving scraper - Google Patents

Abstract

The utility model discloses a kind of shield machines to tunnel scraper, including scraper ontology and knife handle, convex block is fixedly connected on the right side of the scraper ontology, the surface activity of the knife handle is connected with clamping device, the top movable of the clamping device is connected with motion bar, the bottom of the clamping device is connected with lower motion bar, the groove being used cooperatively with convex block is offered on the left of the knife handle inner cavity, the right side of the convex block runs through knife handle and extends to the inner cavity of groove, and the inner cavity of the convex block is connected with fixed steel bar.The utility model is by being provided with scraper ontology, convex block, knife handle, clamping device, upper motion bar, lower motion bar, groove, the cooperation for fixing steel bar, fixture nut, the first fixed block, the first gripping block, the second gripping block and the second fixed block, it is excessively cumbersome to solve traditional shield machine scraper replacement process, and stability is poor in operational process, thus the problem of affecting shield machine construction efficiency.

Description

A kind of shield machine driving scraper

Technical field

The utility model relates to shield machine scraper equipment technical field, specially a kind of shield machine tunnels scraper.

Background technique

Shield machine is named as shielding tunnel excavator entirely, is that a kind of special engineering of tunnel piercing is mechanical, modern shield driving Machine integrates light, mechanical, electrical, liquid, sensing, information technology, has and excavates the cutting soil body, conveying soil quarrel, assembled tunnel-liner, surveys The functions such as amount guiding correction are related to the multiple subjects technology such as geology, building, machinery, mechanics, hydraulic, electrical, control, measurement, and And the design and manufacture of " cutting the garment according to the figure " formula are carried out according to different geology, reliability requirement is high, and shield excavation machine is extensive For Tunnel Engineering such as subway, railway, highway, municipal administration, water power, Chinese utility model CN205638464U proposes a kind of " shield The scraper of the structure machine " invention mainly solves conventional drag alloy and is easy to fall off, to increase construction risk and engineering The problem of cost, but traditional shield machine scraper installation process is excessively cumbersome, and clamping effect is poor in operational process asks Topic, still without being solved, for this purpose, it is proposed that a kind of shield machine tunnels scraper.

Utility model content

The purpose of this utility model is to provide a kind of shield machines to tunnel scraper, has and is conveniently replaceable scraper, and stability It is excessively cumbersome to solve traditional shield machine scraper replacement process for more preferable advantage, and stability is poor in operational process, thus The problem of affecting shield machine construction efficiency.

To achieve the above object, the utility model provides the following technical solutions: a kind of shield machine driving scraper, including scraper Ontology and knife handle are fixedly connected with convex block on the right side of the scraper ontology, and the surface activity of the knife handle is connected with clamping device, The top movable of the clamping device is connected with motion bar, and the bottom of the clamping device is connected with lower motion bar, institute The groove for offering on the left of knife handle inner cavity and being used cooperatively with convex block is stated, the right side of the convex block through knife handle and extends to groove Inner cavity, the inner cavity of the convex block is connected with fixed steel bar, and the top through-going recess and knife handle of the fixed steel bar simultaneously prolong Extend to the outside of knife handle, the bottom through-going recess and knife handle of the fixed steel bar and the outside for extending to knife handle, the knife handle Top and bottom and the surface for being located at fixed steel bar are threaded with fixture nut, and the bottom of the upper motion bar is through clamping Device and the inner cavity for extending to clamping device, the inner cavity of the clamping device and the bottom for being located at upper motion bar are fixedly connected with the One fixed block, the bottom of first fixed block are fixedly connected with the first gripping block, the inner cavity of the clamping device and are located at the The bottom of one gripping block is connected with the second gripping block, and the bottom of second gripping block is fixedly connected with the second fixed block, The top of the lower motion bar is through clamping device and extends to the inner cavity of clamping device, the inner cavity of the clamping device and is located at The second fixed block is fixedly connected at the top of lower motion bar.

Preferably, first gripping block and the second gripping block are semicircle fixture block.

Preferably, the surface of the scraper ontology offers multiple through-holes.

Preferably, wear-resisting alloy block is provided on the left of the scraper ontology.

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

1, the utility model by be provided with scraper ontology, convex block, knife handle, clamping device, upper motion bar, lower motion bar, The cooperation of groove, fixed steel bar, fixture nut, the first fixed block, the first gripping block, the second gripping block and the second fixed block, solution The shield machine scraper replacement process for having determined traditional is excessively cumbersome, and stability is poor in operational process, to affect shield machine The problem of construction efficiency.

2, the utility model improves the first gripping block and the second gripping block to knife handle by being provided with semicircle fixture block Clamping effect, when efficiently solving the operation of traditional shield machine scraper, the poor problem of stability, by being provided with multiple through-holes, Facilitate shield machine scraper to be cooperated with other devices, to improve the practicability of shield machine scraper, improves scraper ontology Working efficiency, by be provided with wear-resisting alloy block, solve traditional scraper ontology, after some time of use The problem of face, surface will appear more serious abrasion, reduce the service life of scraper ontology, increase engineering cost.

Detailed description of the invention

Fig. 1 is the utility model front view；

Fig. 2 is that the utility model scraper ontology and knife handle cooperate schematic diagram；

Fig. 3 is the utility model clamping device right view.

In figure: 1 scraper ontology, 2 convex blocks, 3 knife handles, 4 clamping devices, motion bar on 5,6 lower motion bars, 7 grooves, 8 fixed Steel bar, 9 fixture nuts, 10 through-holes, 11 first fixed blocks, 12 first gripping blocks, 13 second gripping blocks, 14 second fixed blocks, 15 Wear-resisting alloy block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of shield machine driving scraper, including scraper ontology 1 and knife handle 3, the surface of scraper ontology 1 is please referred to open Shield machine scraper is facilitated to be cooperated with other devices, to improve by being provided with multiple through-holes 10 equipped with multiple through-holes 10 The practicability of shield machine scraper, improves the working efficiency of scraper ontology 1, the left side of scraper ontology 1 is provided with antifriction alloy Block 15 solves traditional scraper ontology 1, after some time of use face, table by being provided with wear-resisting alloy block 15 The problem of face will appear more serious abrasion, reduces the service life of scraper ontology 1, increases engineering cost, scraper ontology 1 Right side be fixedly connected with convex block 2, the surface activity of knife handle 3 is connected with clamping device 4, the top movable connection of clamping device 4 There is upper motion bar 5, the bottom of clamping device 4 is connected with lower motion bar 6, offers on the left of 3 inner cavity of knife handle and match with convex block 2 The groove 7 used is closed, the right side of convex block 2 runs through knife handle 3 and extends to the inner cavity of groove 7, and the inner cavity of convex block 2 is connected with solid Determine steel bar 8, the top through-going recess 7 and knife handle 3 of fixed steel bar 8 and the outside for extending to knife handle 3, the bottom of fixed steel bar 8 are passed through Wear groove 7 and knife handle 3 and the outside for extending to knife handle 3, the top and bottom of knife handle 3 and the equal spiral shell in surface for being located at fixed steel bar 8 Line is connected with fixture nut 9, and the bottom of upper motion bar 5 runs through clamping device 4 and extends to the inner cavity of clamping device 4, clamps dress It sets 4 inner cavity and is fixedly connected with the first fixed block 11 positioned at the bottom of upper motion bar 5, the bottom of the first fixed block 11 is fixed to be connected It is connected to the first gripping block 12, the inner cavity of the clamping device 4 and bottom for being located at the first gripping block 12 is connected with the second gripping block 13, the bottom of the second gripping block 13 is fixedly connected with the second fixed block 14, and the top of lower motion bar 6 through clamping device 4 and is prolonged Extend to the inner cavity of clamping device 4, the inner cavity of the clamping device 4 and top for being located at lower motion bar 6 is fixedly connected with the second fixed block 14, the first gripping block 12 and the second gripping block 13 are semicircle fixture block, by being provided with semicircle fixture block, improve the first folder Tight block 12 and the second gripping block 13 are to the clamping effect of knife handle 3, when efficiently solving traditional shield machine scraper and running, stability compared with The problem of difference.

In use, being solved by the cooperation for being provided with convex block 2, knife handle 3, groove 7, fixed steel bar 8 and fixture nut 9 1 installation process of conventional drag ontology is excessively cumbersome, during the installation process, reduces the working efficiency of staff, to influence The problem of shield machine normal use, by be provided with clamping device 4, upper motion bar 5, lower motion bar 6, first fixed block 11, The cooperation of first gripping block 12, the second gripping block 13 and the second fixed block 14 plays the effect of fixed knife handle 3, enhances and scrape The stability of knife ontology 1 in use, to improve the working efficiency of shield machine.

In summary: the shield machine tunnels scraper, passes through scraper ontology 1, convex block 2, knife handle 3, clamping device 4, upper activity Bar 5, lower motion bar 6, groove 7, fixed steel bar 8, fixture nut 9, the first fixed block 11, the first gripping block 12, the second gripping block 13 and second fixed block 14 cooperation, it is excessively cumbersome to solve traditional shield machine scraper replacement process, and steady in operational process It is qualitative poor, thus the problem of affecting shield machine construction efficiency.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of shield machine tunnels scraper, including scraper ontology (1) and knife handle (3), it is characterised in that: the scraper ontology (1) Right side be fixedly connected with convex block (2), the surface activity of the knife handle (3) is connected with clamping device (4), the clamping device (4) top movable is connected with motion bar (5), and the bottom of the clamping device (4) is connected with lower motion bar (6), institute The groove (7) for offering on the left of knife handle (3) inner cavity and being used cooperatively with convex block (2) is stated, knife handle is run through on the right side of the convex block (2) (3) and the inner cavities of groove (7) is extended to, the inner cavity of the convex block (2) is connected with fixed steel bar (8), the fixed steel bar (8) bottom of top through-going recess (7) and knife handle (3) and the outside for extending to knife handle (3), the fixed steel bar (8) is run through Groove (7) and knife handle (3) and the outside for extending to knife handle (3), the top and bottom of the knife handle (3) and are located at fixed steel bar (8) surface is threaded with fixture nut (9), and the bottom of the upper motion bar (5) through clamping device (4) and extends to The inner cavity of clamping device (4), the inner cavity of the clamping device (4) and the bottom for being located at upper motion bar (5) are fixedly connected with first The bottom of fixed block (11), first fixed block (11) is fixedly connected with the first gripping block (12), the clamping device (4) Inner cavity and be located at the first gripping block (12) bottom be connected with the second gripping block (13), the bottom of second gripping block (13) Portion is fixedly connected with the second fixed block (14), and the top of the lower motion bar (6) through clamping device (4) and extends to clamping dress It sets the inner cavity of (4), the inner cavity of the clamping device (4) and is located at the top of lower motion bar (6) and is fixedly connected with the second fixed block (14)。

2. a kind of shield machine according to claim 1 tunnels scraper, it is characterised in that: first gripping block (12) and the Two gripping blocks (13) are semicircle fixture block.

3. a kind of shield machine according to claim 1 tunnels scraper, it is characterised in that: the surface of the scraper ontology (1) Offer multiple through-holes (10).

4. a kind of shield machine according to claim 1 tunnels scraper, it is characterised in that: the left side of the scraper ontology (1) It is provided with wear-resisting alloy block (15).