CN218402463U - Novel shield constructs belt scraper structure - Google Patents
Novel shield constructs belt scraper structure Download PDFInfo
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- CN218402463U CN218402463U CN202222362102.0U CN202222362102U CN218402463U CN 218402463 U CN218402463 U CN 218402463U CN 202222362102 U CN202222362102 U CN 202222362102U CN 218402463 U CN218402463 U CN 218402463U
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Abstract
The utility model provides a novel shield constructs belt scraper structure relates to scraper technical field. The device comprises two fixed supports, an adjusting mechanism and a mud scraper body, wherein the two fixed supports are respectively arranged on two sides of a support of a soil outlet; the adjusting mechanism comprises two screw rods, two elastic pieces and a fixing piece, the two screw rods respectively penetrate through the tops of the two fixing supports to extend downwards and are connected with the fixing supports in a sliding mode, the bottoms of the two screw rods are fixedly connected with the two ends of the fixing piece which is transversely arranged, the elastic pieces are sleeved on the upper half portions, located on the fixing supports, of the screw rods, nuts are connected to the tops of the screw rods in a threaded mode, and the bottoms of the nuts are abutted to the tops of the elastic pieces; the mud scraper body comprises two clamping plates and a belt, a gap is formed between the two clamping plates, the belt clamp is arranged in the gap between the two clamping plates, and the top of the belt is higher than that of the clamping plates. The utility model discloses a cleaning shoe structure regulation space is big, and is stand wear and tear, and long service life is convenient for change, and the cost is lower.
Description
Technical Field
The utility model relates to a mud scraper technical field particularly, relates to a novel shield constructs belt mud scraper structure.
Background
During the construction process of the earth pressure balance shield, unearthing is an important link, wherein the belt conveyor plays a role in conveying dregs, the dregs discharged by tunneling are conveyed to an earth unloading port through the belt conveyor and reach a conveying vehicle, a cleaning process is carried out before returning, and the returning belt is cleaned through a water pipeline and then cleaned through a mud scraper to achieve a cleaning effect, so that the normal work of the whole belt conveying system is ensured. And belt cleaning is not in place and can cause: accumulating the residue soil to a belt head so as to clamp the belt conveying; the conveying of the slag soil is influenced by the slippage of the carrier roller; unclean dregs on the belt fall off, which affects the construction operation of team personnel and tunnel pollution.
The traditional mud scraper is made of alloy and polyurethane materials, is fast in abrasion and short in service life, and can be used for tunneling about 200 rings for replacement under normal conditions; 800 yuan/block of alloy mud scraper and 2700 yuan/block of polyurethane mud scraper, the price is expensive and the cost is high; traditional mud scraper is fixed in the action wheel below for whole slope, mainly through the bolt fastening on the lead screw, directly upwards adjusts the certain distance with the mud scraper through bolt accommodate the lead screw, and its accommodation distance is limited, needs wholly to change after the mud scraper wearing and tearing, and need when changing all demolish mud scraper, lead screw, bolt and support etc. and it is also loaded down with trivial details relatively to change.
In view of the deficiencies of the prior art, it is desirable to provide a novel shield belt scraper structure that addresses the problems set forth above in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel shield constructs belt mud scraper structure, it can be to the weak point among the prior art, proposes solution, adjusts the belt on the mud scraper body and by the elasticity of scraping between the belt through the tension of elastic component, and it is big to adjust the limit, and long service life, the belt can be dismantled, uses the old and useless belt of shield structure machine, saves the cost.
The embodiment of the utility model provides a novel shield belt scraper structure, which comprises a fixed support, an adjusting mechanism and a scraper body,
the two fixed supports are respectively arranged on two sides of the support of the soil outlet;
the adjusting mechanism comprises two screw rods, two elastic pieces and a fixing piece, the two screw rods respectively penetrate through the tops of the two fixing supports to extend downwards and are connected with the fixing supports in a sliding mode, the bottoms of the two screw rods are fixedly connected with the two ends of the fixing piece which is transversely arranged, the elastic pieces are sleeved on the upper half portions of the screw rods, the tops of the screw rods are in threaded connection with nuts, and the bottoms of the nuts are abutted to the tops of the elastic pieces;
the mud scraper body comprises two clamping plates and a belt, the bottom of each clamping plate is fixed on the fixing piece, a gap is formed between the two clamping plates, the belt clamp is arranged in the gap between the two clamping plates, and the top of the belt is higher than the top of the clamping plate.
In some embodiments of the present invention, the nut includes a first nut and a second nut, the bottom of the first nut abuts against the top of the elastic member, and the second nut is disposed above the first nut.
In some embodiments of the present invention, a cushion block is disposed on the screw rod, and the cushion block is fixed to the top of the fixing support and connected to the bottom of the elastic member.
In some embodiments of the present invention, the fixing support includes a horizontal bracket and a plurality of vertical brackets, and the vertical brackets are respectively disposed at intervals at the bottom of the horizontal bracket, and adjacent to each other, a receiving space is formed between the vertical brackets.
In some embodiments of the present invention, the through hole for passing through the screw rod is provided at a position corresponding to at least one of the accommodating spaces on the transverse bracket.
In some embodiments of the present invention, the clamping plate is made of steel material, and the clamping plate is welded to the fixing member.
In some embodiments of the present invention, the fixing support is fixedly connected to both sides of the support through a welding manner.
In some embodiments of the present invention, the elastic member is a spring.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
the utility model comprises two fixed supports, an adjusting mechanism and a mud scraper body, wherein the two fixed supports are respectively arranged at the two sides of the bracket of the soil outlet; the adjusting mechanism comprises two screw rods, two elastic pieces and a fixing piece, the two screw rods respectively penetrate through the tops of the two fixing supports to extend downwards and are connected with the fixing supports in a sliding mode, the bottoms of the two screw rods are fixedly connected with the two ends of the fixing piece which is transversely arranged, the elastic pieces are sleeved on the upper half portions of the screw rods, the tops of the screw rods are in threaded connection with nuts, and the bottoms of the nuts are abutted to the tops of the elastic pieces; the mud scraper body comprises two clamping plates and a belt, the bottom of each clamping plate is fixed on the fixing piece, a gap is reserved between the two clamping plates, the belt clamp is arranged in the gap between the two clamping plates, and the top of the belt is higher than the top of each clamping plate. The screw rod is arranged on the fixed support, the elastic piece is sleeved on the screw rod, the nut is screwed downwards and moved for a certain distance, the elastic piece is compressed, upward tension is generated on the nut, the nut is in threaded connection with the screw rod, and the screw rod is in sliding connection with the fixed support, so that the screw rod is driven by the nut to move upwards, the mud scraping plate body is driven to move upwards, a belt of the mud scraping plate body is in contact with a belt of a shield machine, and mud is scraped on the belt of the shield machine; when the belt is worn, the nut is continuously screwed downwards for a certain distance, so that the tension is increased, the mud scraper is continuously moved upwards to make up the worn part of the belt and is continuously in close contact with the belt of the shield tunneling machine, the up-regulation limit is large, the belt is not required to be immediately replaced after being worn, the service life is long, the belt is in closer contact with the belt of the shield tunneling machine under the tension action of the spring, and the mud scraping effect is better; the belt clamp is arranged between the clamping plates, so that the belt clamp is convenient to disassemble and replace, the waste belt of the shield machine can be directly used as a mud scraper belt, and the cost is saved. The utility model discloses a mud scraper structure regulation space is big, and is stand wear and tear, long service life, the change of being convenient for, and the cost is lower.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of a novel shield belt scraper structure in an embodiment of the present invention;
fig. 2 is a front view of a novel shield belt scraper structure in an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides an in a novel side view of shield structure belt mud scraper structure.
Reference numerals: 1. a fixed support; 2. a screw rod; 3. an elastic member; 4. a fixing member; 5. a first nut; 6. a second nut; 7. a splint; 8. a belt; 9. cushion blocks; 10. a transverse bracket; 11. and (5) erecting a support.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "set", "mounted", "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1-3, fig. 1 is a schematic view of an overall structure of a novel shield belt scraper structure in an embodiment of the present invention; fig. 2 is a front view of a novel shield belt scraper structure in an embodiment of the present invention; fig. 3 is a side view of a novel shield belt scraper structure in an embodiment of the present invention;
the method specifically comprises the following steps: a fixed support 1, an adjusting mechanism and a mud scraper body,
the two fixed supports 1 are respectively arranged at two sides of the support of the soil outlet;
the adjusting mechanism comprises two screw rods 2, two elastic pieces 3 and a fixing piece 4, the two screw rods 2 respectively penetrate through the tops of the two fixing supports 1 to extend downwards and are connected with the fixing supports 1 in a sliding mode, the bottoms of the two screw rods 2 are fixedly connected with the two ends of the fixing piece 4 which is transversely arranged, the elastic pieces 3 are sleeved on the upper half portions of the screw rods 2, the tops of the screw rods 2 are in threaded connection with nuts, and the bottoms of the nuts are abutted to the tops of the elastic pieces 3;
the mud scraper body includes two splint 7 and belt 8, and on the bottom of splint 7 was fixed in mounting 4, had the clearance between two splint 7, belt 8 presss from both sides and locates in the clearance between two splint 7, and the top of belt 8 is higher than the top of splint 7.
The utility model comprises a fixed support 1, an adjusting mechanism and a mud scraper body, wherein the fixed support 1 comprises two fixed supports which are respectively arranged at two sides of a support of a soil outlet; the adjusting mechanism comprises two screw rods 2, two elastic pieces 3 and a fixing piece 4, the two screw rods 2 respectively penetrate through the tops of the two fixing supports 1 to extend downwards and are connected with the fixing supports 1 in a sliding mode, the bottoms of the two screw rods 2 are fixedly connected with the two ends of the fixing piece 4 which is transversely arranged, the elastic pieces 3 are sleeved on the upper half portions of the screw rods 2, the tops of the screw rods 2 are in threaded connection with nuts, and the bottoms of the nuts are abutted to the tops of the elastic pieces 3; the mud scraper body includes two splint 7 and belt 8, and on the bottom of splint 7 was fixed in mounting 4, had the clearance between two splint 7, belt 8 presss from both sides and locates in the clearance between two splint 7, and the top of belt 8 is higher than the top of splint 7. The lead screw 2 is arranged on the fixed support 1, the elastic piece 3 is sleeved on the lead screw 2, the nut is screwed downwards and moves for a certain distance, the elastic piece 3 is compressed, and upward tension is generated on the nut; when the belt 8 is worn, the nut is continuously screwed downwards for a certain distance, so that the tension is increased, the mud scraping plate is continuously moved upwards to make up the worn part of the belt 8 and is continuously in close contact with the belt 8 of the shield tunneling machine, the upward adjustment limit is large, the belt 8 is not required to be immediately replaced after being worn, the service life is long, the belt 8 is in closer contact with the belt 8 of the shield tunneling machine under the tension action of the spring, and the mud scraping effect is better; the belt 8 is clamped between the clamping plates 7, is convenient to disassemble and replace, and can be directly used as a mud scraper belt 8 for the waste belt 8 of the shield machine, so that the cost is saved. The utility model discloses a mud scraper structure regulation space is big, and is stand wear and tear, long service life, the change of being convenient for, and the cost is lower.
Next, a novel shield belt scraper structure in the present exemplary embodiment will be further described.
In an embodiment of the present invention, the fixed support 1 includes two brackets, which are respectively disposed on two sides of the bracket of the soil-discharging opening, and the fixed support 1 is fixedly connected to two sides of the bracket of the soil-discharging opening by welding, the fixed support 1 includes a transverse bracket 10 and a plurality of vertical brackets 11, the plurality of vertical brackets 11 are respectively disposed at the bottom of the transverse bracket 10 at intervals, an accommodating space is formed between adjacent vertical brackets 11, and the vertical brackets 11 are fixedly connected to two sides of the bracket of the soil-discharging opening by welding; the adjusting mechanism comprises two screw rods 2, two elastic pieces 3 and a fixing piece 4, wherein the two screw rods 2 respectively penetrate through the tops of the two fixing supports 1 to extend downwards and are connected with the fixing supports 1 in a sliding manner, the bottoms of the two screw rods 2 are fixedly connected with the two ends of the fixing piece 4 which is transversely arranged, the elastic pieces 3 are sleeved on the upper half parts of the screw rods 2 which are positioned on the fixing supports 1, specifically, the elastic pieces 3 are springs, nuts are connected with the tops of the screw rods 2 in a threaded manner, the bottoms of the nuts are abutted against the tops of the elastic pieces 3, the elastic pieces 3 are screwed downwards by rotating the nuts, the springs are compressed under force, and generate upward tension on the nuts, and due to the threaded connection between the nuts and the screw rods 2, the screw rods 2 are simultaneously under the upward tension of the springs, so that the screw rods 2 are pushed to move upwards, and the fixing piece 4 is driven to move upwards; the mud scraping plate body comprises two clamping plates 7 and a belt 8, the bottom of each clamping plate 7 is fixed on the corresponding fixing part 4, a gap is formed between the two clamping plates 7, the belt 8 is clamped in the gap between the two clamping plates 7, the top of the belt 8 is higher than the top of the corresponding clamping plate 7, the clamping plates 7 are fixed on the corresponding fixing parts 4, the fixing parts 4 move upwards to drive the clamping plates 7 to move upwards, the belt 8 is clamped between the clamping plates 7 and moves upwards along with the clamping plates 7, and the belt 8 is higher than the clamping plates 7 in height, so that when the belt 8 moves upwards to a certain position, the belt 8 is in contact with the belt 8 of the shield tunneling machine to scrape mud on the belt 8 of the shield tunneling machine, the contact between belt 8 and the shield constructs machine belt 8 is inseparabler, thereby make the mud scraping effect better, through the threaded connection between nut and the lead screw 2, the distance adjustment precision that the nut moved down is high, can realize the fine setting elasticity between belt 8 and the shield constructs machine belt 8, simultaneously under the effect of spring tension, after belt 8 long-term use takes place the stage wearing and tearing, according to different stage degree of wear, adjusting nut's lower position of adjusting, can guarantee to maintain the in close contact with all the time between belt 8 and the shield constructs machine belt 8, belt 8 regulation space is big, can tunnel about 800 rings and change, compare and tunnel 200 rings and just change among the prior art, service life is greatly improved.
Furthermore, the belt 8 is clamped between the two clamping plates 7 and is detachably connected with the clamping plates 7, when the belt 8 is worn seriously and cannot be tunneled continuously, the belt 8 can be directly replaced without detaching the structures of the fixed support 1, the screw rod 2 or the fixing piece 4 and the like, and the detachment and the replacement are convenient; and because only need change belt 8, belt 8 is connected for dismantling with splint 7 again, consequently can use the discarded belt 8 of shield constructs the machine to use as the belt 8 of mud scraper, need not to adopt materials such as alloy or polyurethane to make the mud scraper in addition, greatly reduced material cost.
In one embodiment of this embodiment, the nut includes a first nut 5 and a second nut 6, a bottom portion of the first nut 5 abuts against a top portion of the elastic member 3, and the second nut 6 is provided above the first nut 5.
It should be noted that two nuts are arranged above the spring, when the belt 8 needs to be adjusted to move upwards, the first nut 5 is rotated downwards to a fixed position, and then the second nut 6 is rotated downwards to be in contact with the first nut 5, so that the first nut 5 is protected, the threaded connection between the nut and the screw rod 2 is not easy to lose efficacy, and the nut is prevented from sliding relative to the screw rod 2 due to the large tension of the spring, so that the belt 8 cannot move upwards.
In one embodiment of the present invention, a pad 9 is disposed on the screw rod 2, and the pad 9 is fixed on the top of the fixed support 1 and connected to the bottom of the elastic element 3. The cushion block 9 is used for bearing the downward tension of the spring, the spring is fixed on the fixed support 1 through the cushion block 9, the compression of the spring is prevented from being influenced by the upward movement of the screw rod 2, and meanwhile the top of the fixed support 1 is protected.
In one embodiment of this embodiment, a through hole for passing the screw rod 2 is opened on the transverse bracket 10 at least at a position corresponding to one of the accommodating spaces. The through-hole can set up to a plurality ofly promptly, when the through-hole sets up to a plurality of, can set up subassembly such as a plurality of lead screws 2, spring and mounting 4 to install a plurality of belts 8, can a plurality of belts 8 scrape mud to the shield structure machine belt 8 simultaneously, or respectively set up one respectively simultaneously and scrape mud to the shield structure machine belt 8 of both sides about, improve and scrape mud efficiency, the interval between a plurality of belts 8, a plurality of intervals between the support 11 of erectting promptly can be set for according to actual demand.
In one embodiment of this embodiment, the clamping plate 7 is made of a steel material, the clamping plate 7 is welded to the fixing member 4, and the welding makes the clamping plate 7 and the fixing member 4 more firm and the connection is simple and quick.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A novel shield belt mud scraper structure is characterized by comprising a fixed support, an adjusting mechanism and a mud scraper body,
the two fixed supports are respectively arranged on two sides of the support of the soil outlet;
the adjusting mechanism comprises two screw rods, two elastic pieces and a fixing piece, the two screw rods respectively penetrate through the tops of the two fixing supports to extend downwards and are connected with the fixing supports in a sliding mode, the bottoms of the two screw rods are fixedly connected with the two ends of the fixing piece which is transversely arranged, the elastic pieces are sleeved on the upper half portions of the screw rods which are located on the fixing supports, nuts are connected to the tops of the screw rods in a threaded mode, and the bottoms of the nuts are abutted to the tops of the elastic pieces;
the mud scraper body comprises two clamping plates and a belt, the bottom of each clamping plate is fixed on the fixing piece, a gap is reserved between the two clamping plates, the belt clamp is arranged in the gap between the two clamping plates, and the top of the belt is higher than the top of each clamping plate.
2. The novel shield belt scraper structure of claim 1, wherein said nut comprises a first nut and a second nut, the bottom of said first nut abuts against the top of said elastic member, and said second nut is disposed above said first nut.
3. The novel shield belt scraper structure of claim 1, wherein a cushion block is arranged on the screw rod in a penetrating manner, and the cushion block is fixed on the top of the fixed support and connected with the bottom of the elastic piece.
4. The novel shield belt mud scraper structure of claim 1, wherein the fixing support comprises a transverse support and a plurality of vertical supports, the vertical supports are respectively arranged at the bottom of the transverse support at intervals, and an accommodating space is formed between every two adjacent vertical supports.
5. The novel shield belt scraper structure of claim 4, wherein a through hole for passing through the screw rod is formed in a position on the transverse bracket corresponding to at least one of the accommodating spaces.
6. The novel shield belt scraper structure of claim 1, wherein said clamping plate is made of steel material, and said clamping plate is welded to said fixing member.
7. The novel shield belt scraper structure of claim 1, wherein the fixed support is fixedly connected with two sides of the support of the soil outlet in a welding manner.
8. The novel shield belt scraper structure of claim 1 in which said resilient member is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362102.0U CN218402463U (en) | 2022-09-05 | 2022-09-05 | Novel shield constructs belt scraper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362102.0U CN218402463U (en) | 2022-09-05 | 2022-09-05 | Novel shield constructs belt scraper structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218402463U true CN218402463U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222362102.0U Active CN218402463U (en) | 2022-09-05 | 2022-09-05 | Novel shield constructs belt scraper structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218402463U (en) |
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2022
- 2022-09-05 CN CN202222362102.0U patent/CN218402463U/en active Active
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