CN214885335U - Construction protection device for pipeline installation - Google Patents
Construction protection device for pipeline installation Download PDFInfo
- Publication number
- CN214885335U CN214885335U CN202120439871.9U CN202120439871U CN214885335U CN 214885335 U CN214885335 U CN 214885335U CN 202120439871 U CN202120439871 U CN 202120439871U CN 214885335 U CN214885335 U CN 214885335U
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- plate
- material stirring
- bottom plate
- transmission
- track
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- 238000009434 installation Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000012535 impurity Substances 0.000 claims abstract description 33
- 230000001012 protector Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 102
- 238000003756 stirring Methods 0.000 claims description 66
- 230000005540 biological transmission Effects 0.000 claims description 49
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 239000013013 elastic material Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a pipeline installation is with construction protector, including bottom plate and the landing leg spare that sets up in its lower extreme both sides, landing leg spare height-adjustable, left side landing leg spare lower extreme are equipped with the back walking wheel, and right side landing leg spare lower extreme is equipped with the walking wheel that moves ahead, the input of back walking wheel is connected with the output of walking motor, back walking wheel cooperatees with the walking track that moves ahead walking wheel, bottom plate both sides and top are equipped with the protection piece that prevents the heavy object fall and hinder the people, bottom plate one side is equipped with the clearance subassembly that is used for clearing up debris on the track, the utility model discloses to current needs design, can prevent that the thing that falls from causing the injury to the workman, can carry out high regulation as required simultaneously, in addition when removing, can clear up the impurity on the track by oneself, guarantee the stability of device walking, the practicality is strong.
Description
Technical Field
The utility model relates to a piping erection technical field specifically is a piping erection is with construction protector.
Background
Pipeline installation refers novel technique for full electromechanical device, and pipeline installation includes data commonly used, tubular product, pipe fitting, flange, pipeline installation basic operation technique, pipe connection, support and compensator installation, valve, building, municipal administration water supply and drainage pipe installation, heating system installation, pipeline pressure testing, common industry pipe installation, non ferrous metal pipeline and stainless steel pipeline installation, non metallic pipeline and anticorrosive lining pipe installation commonly used, the anticorrosive and adiabatic of instrument pipe installation and pipeline, the shortcoming with not enough: during the workman pipeline erection construction, eminence soil block and hard piece can cause to pound the injury to constructor, lack the safety protection to ditch end piping erection operation personnel.
To above-mentioned problem, move in the pipeline installation position through setting up the dolly now to switch the construction position, this kind of dolly can be fine protects the operation workman, but the in-process of this kind of dolly walking is attached to on the track of laying, and the debris that drop like this is detained and can influence the advance of dolly on the track.
Based on this, a construction guard for pipeline installation is now provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction protector is used in piping erection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a construction protector for pipeline installation comprises a bottom plate and supporting leg pieces arranged at two sides of the lower end of the bottom plate, the height of the supporting leg piece is adjustable, the bottom plate is provided with an openable movable opening which is convenient for installing a pipeline on the ground, the lower end of the left supporting leg piece is provided with a rear travelling wheel, the lower end of the right supporting leg piece is provided with a front travelling wheel, the input end of the rear travelling wheel is connected with the output end of the travelling motor, the rear travelling wheel is matched with the front travelling wheel and the travelling track, the upper end of the bottom plate is provided with a protective piece for preventing a heavy object from falling to hurt a person, the top of the protective piece is provided with an openable escape window, one side of the bottom plate is provided with a cleaning component for cleaning sundries on a track, impurity clearance on coming walking direction track through setting up the clearance subassembly prevents thereby the dolly from making the protection dolly cause turning on one's side with impurity contact in the middle of the walking process wheel to make the device walking more steady.
The cleaning assembly comprises mounting rods arranged on one side of a supporting leg part, each mounting rod corresponds to one front traveling wheel or one rear traveling wheel, a material stirring roller is arranged at the lower end of each mounting rod in a rotating mode, a plurality of material stirring plates are distributed on the outer side of the material stirring roller in an array mode and correspond to the width of a track, the material stirring plates are used for stripping impurities on the track away, the middle positions of the end portions of the material stirring plates are rotatably connected with the material stirring roller through reset rotating shafts, springs which can twist and can automatically reset and are used for achieving the rotation of the reset rotating shafts are arranged inside the material stirring rollers, a material stirring rod used for pressing one side of each material stirring plate to enable each material stirring plate to rapidly rotate towards one side is arranged at the upper end of each mounting rod, in the process of rapid rotation of each material stirring plate, the impurities on each material stirring plate can be stirred towards one specified side, so that the impurities are stripped, and the material stirring rollers are connected with driving transmission pieces used for driving the material stirring rollers to rotate, the rotating direction of the material stirring roller is opposite to the rotating direction of the front traveling wheel or the rear traveling wheel.
As a further aspect of the present invention: the driving medium is including setting up the second gear at the fixed axle head of dialling the material roller, second gear upside meshing first gear, first gear tip intermediate position cooperation is equipped with a driven pulleys, and driven pulleys passes through driving belt and is connected with the driving pulley transmission, the driving pulley sets up the pivot tip of walking wheel in the front.
As a further aspect of the present invention: a plurality of strip-shaped grooves for storing impurities are distributed at the upper end of the kick-out plate.
As a further aspect of the present invention: the protection piece is including setting up the support curb plate in bottom plate upper end both sides, controls two support curb plate upper ends and has erect movable protection roof, and left side support curb plate edge is fixed and is equipped with fixed door plant, fixed door plant is equipped with one towards the position that the curb plate was supported on the right side and accomodates the chamber, sliding fit has a movable door plant in accomodating the chamber.
As a further aspect of the present invention: the movable door plate is made of transparent plastic plate materials.
As a further aspect of the present invention: the supporting side plate is provided with a plurality of ventilating strip holes.
As a further aspect of the present invention: the supporting leg component comprises a telescopic column arranged at the lower end of the bottom plate, a telescopic sleeve is slidably sleeved at the lower end of the telescopic column, one side of the telescopic sleeve is connected with a pushing mechanism for driving the telescopic sleeve to move up and down, the pushing mechanism comprises a transmission connecting rod, the left end of the transmission connecting rod is rotationally connected with the side surface of the telescopic sleeve, the upper end of the transmission connecting rod is rotationally connected with the lower side of the sliding block, the two sliding blocks are arranged corresponding to the left and right groups of transmission connecting rods and are arranged in the installation groove at the bottom of the bottom plate in a sliding manner, a transmission screw hole is arranged at the left end and the right end of each sliding block in a penetrating way, a transmission screw rod is arranged in the transmission screw hole in a matching way, the left end of the transmission screw is fixedly connected with the output end of the driving motor, the other end of the transmission screw is rotatably connected with the right side of the mounting groove, and a threaded area corresponding to the two sliding blocks is arranged on the transmission screw.
As a further aspect of the present invention: and the supporting leg part is also provided with a brake mechanism for locking the front walking wheel or the rear walking wheel.
As a further aspect of the present invention: the driving motor is a servo motor.
A method for using the construction protector for installing pipeline features that the rear and front running wheels are arranged on track, then the device can move along the track, the lower part of the bottom plate is provided with an openable movable window, the movable window is opened when the pipeline is installed so that workers can install the pipeline in the trolley, the material poking roller drives the material poking plate to rotate under the driving of the driving part, impurities on the track can be shoveled when the material poking plate rotates, the end part of the material poking plate is provided with an auxiliary shoveling plate which is perpendicular to the material poking plate, and the shoveling plate is made of elastic materials, when the material shifting plate rotates along with the material shifting roller, when the material shifting plate rotates to the lower part, the material shoveling plate positioned at the end part of the material shifting plate firstly contacts with the surface of the track, because the scraper plate is made of elastic materials, when the scraper plate rotates to the maximum position along with the shifting plate, the scraper plate can be further bent, so that impurities on the surface of the track are transferred to the shifting plate; the mounting rod upper end is equipped with and is used for supporting and pressing switch plate one side so that the switch plate is to one side fast rotating's poker rod, and at the quick pivoted in-process of switch plate, impurity on the switch plate can stir to regulation one side to accomplish the peeling off of impurity, guarantee the stability of walking.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses design to current needs, can prevent that the thing that falls from causing the injury to the workman, can carry out highly the adjusting as required simultaneously, in addition when removing, can clear up the impurity on the track by oneself, guarantee the stability of device walking, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle cleaning assembly of the present invention.
Fig. 3 is a schematic view of the structure of the lower side of the present invention.
Fig. 4 is a front view of the present invention.
Wherein: the device comprises a bottom plate 11, a containing cavity 12, a fixed door plate 13, a movable door plate 14, a movable protective top plate 15, a supporting side plate 16, a mounting rod 17, a material shifting plate 18, a first gear 19, a material shifting roller 20, a second gear 21, a transmission belt 22, a driving belt wheel 23, a front traveling wheel 24, a transmission screw 25, a sliding block 26, a transmission connecting rod 27, a rear traveling wheel 28, a telescopic sleeve 29, a telescopic column 30, a driving motor 31, a reset rotating shaft 32 and a shifting rod 33.
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.
Referring to fig. 1-4, in an embodiment of the present invention, a construction protector for pipeline installation includes a bottom plate 11 and leg members disposed at both sides of a lower end thereof, the height of the supporting leg piece is adjustable, the bottom plate 11 is provided with a movable opening for installing the pipeline on the ground, the opening can be opened when the pipeline is installed, the lower end of the left leg support is provided with a rear road wheel 28, the lower end of the right leg support is provided with a front road wheel 24, the input end of the rear travelling wheel 28 is connected with the output end of the travelling motor, the rear travelling wheel 28 and the front travelling wheel 24 are matched with the travelling track, a protective part for preventing a heavy object from falling and hurting people is arranged at the upper end of the bottom plate 11, a cleaning component for cleaning sundries on the track is arranged at one side of the bottom plate 11, impurities on the rails in the traveling direction are cleaned by arranging the cleaning assembly, so that the traveling of the device is more stable;
the cleaning assembly comprises mounting rods 17 arranged on one side of a supporting leg part, each mounting rod 17 corresponds to one front traveling wheel 24 or one rear traveling wheel 28, a material stirring roller 20 is rotatably arranged at the lower end of each mounting rod 17, a plurality of material stirring plates 18 are distributed on the outer side of the material stirring roller 20 in an array mode, the material stirring plates 18 correspond to the width of a track, the material stirring plates 18 are used for stripping impurities on the track away, the middle positions of the end parts of the material stirring plates 18 are rotatably connected with the material stirring rollers 20 through reset rotating shafts 32, springs which can be twisted and can automatically reset and are used for realizing the resetting of the reset rotating shafts 32 are arranged inside the material stirring rollers 20, a material stirring rod 33 which is used for abutting against one side of the material stirring plates 18 to enable the material stirring plates 18 to rapidly rotate towards one side is arranged at the upper end of each mounting rod 17, and in the process of the rapid rotation of the material stirring plates 18, the impurities on the material stirring plates 18 can be stirred towards one specified side, the stripping of impurities is completed, the material stirring roller 20 is connected with a transmission part for driving the material stirring roller to rotate, and the rotation direction of the material stirring roller 20 is opposite to that of the front travelling wheel 24 or the rear travelling wheel 28;
it should be noted that: the striking position of the poking rod 33 is close to the inner end part of the poking plate 18, when the poking plate 18 rotates, the poking rod 33 cannot prevent impurities from being thrown away to one side, so that the throwing is more sufficient;
in order to enable the material shifting plate 18 to better clear away materials inside the track (the track is of a U-shaped steel structure, and impurities are easily accumulated in an upper end groove), an auxiliary material shoveling plate is arranged at the end of the material shifting plate 18 and is made of an elastic material, when the material shifting plate 18 rotates along with the material shifting roller 20, the material shoveling plate at the end of the material shifting plate 18 is firstly contacted with the surface of the track when the material shifting plate 18 rotates to the lower side, because the material shoveling plate is made of the elastic material, when the material shifting plate rotates to the maximum position, the material shoveling plate is further bent, so that the impurities on the surface of the track are transferred onto the material shifting plate 18, in order to avoid that the impurities slide to one side of the material shifting roller 20 when the material shifting plate 18 rotates upwards, a baffle plate for blocking the impurities is arranged at the inner end of the material shifting plate 18, so as to avoid the interference between the baffle plate and the shifting rod 33, the width of the baffle is smaller than that of the material shifting plate 18, and the section of the material shifting plate 18 is in an arc shape with a concave middle part, so that impurities can be conveniently collected to the middle part;
the transmission part comprises a second gear 21 arranged at the fixed shaft end of the material stirring roller 20, the upper side of the second gear 21 is meshed with a first gear 19, a driven belt wheel is arranged in the middle of the end part of the first gear 19 in a matched mode, the driven belt wheel is in transmission connection with a driving belt wheel 23 through a transmission belt 22, the driving belt wheel 23 is arranged at the end part of a rotating shaft of a front travelling wheel 24, the driving belt wheel 23 can drive the first gear 19 to rotate through the transmission belt 22 in the travelling process of the front travelling wheel 24 or a rear travelling wheel 28, the first gear 19 drives the material stirring roller 20 to rotate through the second gear 21, so that the cleaning driving is completed, the belt transmission is matched with primary gear transmission, so that the rotating direction of the material stirring roller 20 is opposite to that of the front travelling wheel 24, and the cleaning of impurities is better realized;
a plurality of strip-shaped grooves for storing impurities are distributed at the upper end of the kick-out plate 18, so that the impurities are prevented from being separated when the kick-out plate does not rotate;
the protection piece comprises supporting side plates 16 arranged on two sides of the upper end of a bottom plate 11, movable protection top plates 15 are erected at the upper ends of the left supporting side plate 16 and the right supporting side plate 16, hinges are arranged on the side surfaces of the movable protection top plates 15, so that the top plates become an openable device, a fixed door plate 13 is fixedly arranged on the edge of the left supporting side plate 16, a containing cavity 12 is arranged at the position, facing the right supporting side plate 16, of the fixed door plate 13, a movable door plate 14 is matched in the containing cavity 12 in a sliding mode, opening and closing of a door body are completed by drawing the movable door plate 14, and the movable door plate 14 is made of a transparent plastic plate material;
a plurality of air-permeable strip holes are formed in the supporting side plate 16;
the supporting leg part comprises a telescopic column 30 arranged at the lower end of a bottom plate 11, a telescopic sleeve 29 is sleeved at the lower end of the telescopic column 30 in a sliding manner, a pushing mechanism used for driving the telescopic sleeve 29 to move up and down is connected to one side of the telescopic sleeve 29, the pushing mechanism comprises a transmission connecting rod 27, the left end of the transmission connecting rod 27 is rotatably connected with the side surface of the telescopic sleeve 29, the upper end of the transmission connecting rod 27 is rotatably connected with the lower side of a sliding block 26, two sliding blocks 26 are arranged on the sliding block 26 and correspond to the left and right groups of transmission connecting rods 27, the sliding block 26 is slidably arranged in a mounting groove at the bottom of the bottom plate 11, a transmission screw hole is arranged at the left end and the right end of the two sliding blocks 26 in a penetrating manner, a transmission screw 25 is arranged in the transmission screw hole in a matching manner, the left end of the transmission screw 25 is fixedly connected with the output end of a driving motor 31, the other end of the transmission screw 25 is rotatably connected with the right side of the mounting groove, and a threaded area corresponding to the two sliding blocks 26 is arranged on the transmission screw 25, under the action of a driving motor 31, the transmission screw 25 and the sliding block 26 rotate relatively, and under the action of threads, the sliding block 26 slides relatively or reversely along the bottom of the bottom plate 11, so that the transmission connecting rod 27 is matched to drive the telescopic sleeve 29 to lift;
the driving motor 31 is a servo motor, thereby facilitating the control of the height.
The utility model discloses a theory of operation is: in actual use, the rear travelling wheels 28 and the front travelling wheels 24 are placed on the track, then the device can move along the track, the lower part of the bottom plate is provided with an openable movable window, and the movable window is opened during pipeline installation so as to facilitate workers to install the pipeline in the trolley; under the drive of the transmission part, the material stirring roller 20 drives the material stirring plate 18 to rotate, the material stirring plate 18 can remove impurities on the track when rotating, an auxiliary material stirring plate which is perpendicular to the material stirring plate is arranged at the end part of the material stirring plate 18, the material stirring plate is made of elastic materials, when the material stirring plate 18 rotates along with the material stirring roller 20 and the material stirring plate 18 at the end part contacts with the surface of the track firstly, and because the material stirring plate is made of elastic materials, when the material stirring plate rotates to the maximum position, the material stirring plate can be further bent, so that the impurities on the surface of the track are transferred to the material stirring plate 18;
the upper end of the mounting rod 17 is provided with a shifting rod 33 which is used for abutting against one side of the material shifting plate 18 so that the material shifting plate 18 can rotate towards one side rapidly, and in the process of rapid rotation of the material shifting plate 18, impurities on the material shifting plate 18 can be shifted towards one specified side, so that the impurities can be stripped, and the walking stability is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A construction protection device for pipeline installation comprises a bottom plate (11) and supporting leg pieces arranged on two sides of the lower end of the bottom plate, wherein an installation opening convenient for pipeline installation on the ground is formed in the bottom plate (11), the supporting leg pieces are adjustable in height, rear traveling wheels (28) are arranged at the lower end of the supporting leg piece on the left side, front traveling wheels (24) are arranged at the lower end of the supporting leg piece on the right side, the input ends of the rear traveling wheels (28) are connected with the output ends of traveling motors, the rear traveling wheels (28) are matched with the front traveling wheels (24) and a traveling track, and a protection piece for preventing a heavy object from falling to hurt a person is arranged at the upper end of the bottom plate (11);
the device is characterized in that a cleaning assembly for cleaning sundries on the track is arranged on one side of the bottom plate (11);
the cleaning assembly comprises mounting rods (17) arranged on one side of a supporting leg part, each mounting rod (17) corresponds to one front traveling wheel (24) or one rear traveling wheel (28), the lower end of each mounting rod (17) is rotatably provided with a material stirring roller (20), a plurality of material stirring plates (18) are distributed on the outer side of each material stirring roller (20) in an array manner, the material stirring plates (18) correspond to the width of a track, the material stirring plates (18) are used for stripping impurities on the track, the middle positions of the end parts of the material stirring plates (18) are rotatably connected with the material stirring rollers (20) through reset rotating shafts (32), spring which can twist and automatically reset and is used for realizing the rotation of the reset rotating shafts (32) is arranged inside the material stirring rollers (20), a stirring rod (33) which is used for pressing one side of the material stirring plates (18) to enable the material stirring plates (18) to rotate rapidly towards one side is arranged at the upper end of each mounting rod (17), in the process of quick rotation of the material stirring plate (18), impurities on the material stirring plate (18) can be stirred to one side of a specified position, so that the impurities can be peeled off, the material stirring roller (20) is connected with a transmission part for driving the material stirring roller to rotate, and the rotation direction of the material stirring roller (20) is opposite to the rotation direction of the front traveling wheel (24) or the rear traveling wheel (28).
2. The construction protection device for pipeline installation according to claim 1, wherein the transmission member comprises a second gear (21) arranged at the fixed shaft end of the material stirring roller (20), the upper side of the second gear (21) is engaged with the first gear (19), a driven pulley is arranged at the middle position of the end part of the first gear (19) in a matching manner, the driven pulley is in transmission connection with a driving pulley (23) through a transmission belt (22), and the driving pulley (23) is arranged at the rotating shaft end part of the front travelling wheel (24).
3. The construction protector for pipe installation according to claim 1, characterized in that a plurality of strip-shaped grooves for storing impurities are distributed at the upper end of the kick-out plate (18).
4. The construction protection device for pipeline installation according to claim 1, wherein the protection device comprises supporting side plates (16) arranged on two sides of the upper end of the bottom plate (11), an openable movable protection top plate (15) is erected on the upper ends of the left and right supporting side plates (16), a fixed door plate (13) is fixedly arranged on the edge of the left supporting side plate (16), a containing cavity (12) is arranged at the position of the fixed door plate (13) facing the right supporting side plate (16), and a movable door plate (14) is slidably matched in the containing cavity (12).
5. The construction protector for pipe installation according to claim 4, characterized in that the movable door panel (14) is made of transparent plastic plate material.
6. The construction protector for pipe installation according to claim 4, characterized in that the supporting side plate (16) is provided with a plurality of air-permeable strip holes.
7. The construction protection device for pipeline installation according to claim 1, wherein the leg supporting member comprises a telescopic column (30) arranged at the lower end of the bottom plate (11), a telescopic sleeve (29) is slidably sleeved at the lower end of the telescopic column (30), one side of the telescopic sleeve (29) is connected with a pushing mechanism for driving the telescopic column to move up and down, the pushing mechanism comprises a transmission connecting rod (27), the left end of the transmission connecting rod (27) is rotatably connected with the side surface of the telescopic sleeve (29), the upper end of the transmission connecting rod (27) is rotatably connected with the lower side of a sliding block (26), two sliding blocks (26) are arranged on the sliding block (26), the two sliding blocks (26) correspond to the left and right groups of transmission connecting rods (27), the sliding block (26) is slidably arranged in a mounting groove at the bottom of the bottom plate (11), a transmission screw hole is arranged at the left and right ends of the two sliding blocks (26), a transmission screw (25) is arranged in the transmission screw hole in a matching manner, the left end of the transmission screw rod (25) is fixedly connected with the output end of the driving motor (31), the other end of the transmission screw rod (25) is rotatably connected with the right side of the mounting groove, and a thread area corresponding to the two sliding blocks (26) is arranged on the transmission screw rod (25).
8. The construction protector for pipe installation according to claim 1 or 7, characterized in that the leg member is further provided with a brake mechanism for locking the front road wheels (24) or the rear road wheels (28).
9. The construction guard for pipe installation according to claim 7, wherein the driving motor (31) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439871.9U CN214885335U (en) | 2021-03-01 | 2021-03-01 | Construction protection device for pipeline installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439871.9U CN214885335U (en) | 2021-03-01 | 2021-03-01 | Construction protection device for pipeline installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214885335U true CN214885335U (en) | 2021-11-26 |
Family
ID=78855851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120439871.9U Expired - Fee Related CN214885335U (en) | 2021-03-01 | 2021-03-01 | Construction protection device for pipeline installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214885335U (en) |
-
2021
- 2021-03-01 CN CN202120439871.9U patent/CN214885335U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |