WO2020252831A1 - 一种地下管道探测用夹钳 - Google Patents

一种地下管道探测用夹钳 Download PDF

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Publication number
WO2020252831A1
WO2020252831A1 PCT/CN2019/095765 CN2019095765W WO2020252831A1 WO 2020252831 A1 WO2020252831 A1 WO 2020252831A1 CN 2019095765 W CN2019095765 W CN 2019095765W WO 2020252831 A1 WO2020252831 A1 WO 2020252831A1
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Prior art keywords
rod
base plate
clamp
supporting base
away
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PCT/CN2019/095765
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English (en)
French (fr)
Inventor
姚国平
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苏州纯青智能科技有限公司
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Publication of WO2020252831A1 publication Critical patent/WO2020252831A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/12—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B9/00—Hand-held gripping tools other than those covered by group B25B7/00

Definitions

  • the utility model relates to the technical field of clamps, in particular to a clamp for underground pipeline detection.
  • Clamp is a tool used for clamping, fastening, or hoisting, which is widely used in metallurgy, transportation, railway, port, and other industries.
  • the existing clamps for detecting sewer pipes are mostly fixed structures, which not only have a fixed elongated length, but also occupy a large storage space, and the jaws are mostly flat-angle structures, which are not reliable for gripping objects, which seriously affects the use performance.
  • the purpose of the utility model is to provide a clamp for underground pipeline detection, so as to solve the problem that the clamp in the prior art occupies a large storage space and is not reliable in clamping objects.
  • a clamp for underground pipeline detection comprising a supporting base plate, a telescopic mechanism, and a bending clamp.
  • One end side of the supporting base plate is laterally fixed with a grip through a connecting plate, so A circular arc-shaped inner recessed groove is longitudinally opened in the middle of one side surface of the handle, one end of the inner wall of the inner recessed groove is provided with an adjusting rod laterally movably through a vertical positioning pin, and the inner wall of the inner recessed groove is away from the inner wall of one end of the positioning pin.
  • a retraction spring is movably arranged, a circular wiring channel is longitudinally opened in the middle of the inner wall of the support substrate, the telescopic mechanism includes a first connecting rod, a second connecting rod, and a cross folding rod.
  • the first connecting rod passes through the support substrate
  • a connecting seat close to the middle of the top surface of one end of the grip is movably arranged above the supporting substrate, one end of the second connecting rod is movably connected with the positioning pin of the adjusting rod, and the cross folding rod is vertically movably arranged in the middle of the top surface of the supporting substrate
  • the bending pliers includes two L-shaped clamping rods arranged in opposite directions, the two clamping rods are respectively movably connected to the two ends of the cross folding rod through a circular through hole opened on the surface of one end, and the clamping rod is folded away from the cross
  • a tapered nipper is fixedly arranged on one end side of the rod.
  • the support substrate has a two-stage structure and is movably connected by a central hinge, and the support substrate is a hollow stainless steel metal tube.
  • the end of the recoil spring away from the inner wall of the recessed groove is movably connected to one side surface of the adjusting rod through a movable pin, and the middle of the surface of the top of the handle near the adjusting rod is longitudinally provided with an adjusting rod receiving positioning switch.
  • a channel cover is movably provided at the middle of one end of the bottom surface of the handle by opening an L-shaped through hole, and the through hole where the channel cover is located communicates with the wiring channel.
  • a semicircular protective isolation cover is fixedly provided at the middle of one end side of the support substrate away from the handle, and one end of the wiring channel is arranged inside the protective isolation cover.
  • the end of the first connecting rod away from the connecting seat is movably connected with one end of the cross folding rod
  • the end of the second connecting rod away from the adjusting rod is movably connected with the cross folding rod
  • An adjusting rod is movably set on one side surface of the grip by opening an inner recessed groove.
  • the inner wall of the inner wall of the recessed groove away from the positioning pin is movably provided with a return spring, and the adjusting rod is connected to the cross folding rod through the second connecting rod.
  • the second connecting rod is driven to move by squeezing the adjusting rod, and the bending pliers is driven to perform the clamping operation by the rotation of the cross folding rod, which can effectively facilitate the detection operation while ensuring the use performance, and the use effect is good.
  • the supporting substrate is a two-stage structure and is movably connected by a central hinge. When storing, loosen the bolts between two adjacent cross folding rods and fold the supporting substrate through the hinges, which can effectively save storage space and be convenient. Carry and use.
  • Figure 1 is a schematic diagram of the structure of the utility model
  • Figure 2 is a bottom half-sectional view of the utility model
  • Figure 3 is a schematic diagram of the structure of the grip, recessed groove and adjusting rod of the present invention.
  • a clamp for underground pipeline detection includes a supporting base plate 1, a telescopic mechanism, and a bending clamp 2.
  • One end of the supporting base plate 1 is laterally fixed by a connecting plate
  • a handle 3 is provided.
  • the middle of one side surface of the handle 3 is longitudinally provided with a circular arc-shaped inner recessed groove 4, one end of the inner wall of the inner recessed groove 4 is horizontally movable with an adjusting rod 5 through a vertical positioning pin, and the inner recessed groove 4
  • a return spring 6 is movably arranged on the inner wall of one end away from the positioning pin, and a circular wiring channel 7 is longitudinally opened in the middle of the inner wall of the support substrate 1.
  • the telescopic mechanism includes a first connecting rod 8, a second connecting rod 9, and a cross folding rod 10.
  • a connecting rod 8 is movably arranged above the supporting substrate 1 through a connecting seat provided in the middle of the top surface of one end of the supporting substrate 1 close to the handle 3.
  • the bending pliers 2 includes two oppositely arranged L-shaped clamping rods 11, the two clamping rods 11 are respectively connected to the two ends of the cross folding rod 10 through a circular through hole opened on one end surface Removable connection, the clamping rod 11 is fixedly provided with a tapered nipper 12 on one end side away from the cross folding rod 10;
  • the support base 1 is a two-stage structure and is movably connected by a middle hinge, and the support base 1 is a hollow stainless steel metal tube to ensure Use performance; one end of the recoil spring 6 away from the inner wall of the recessed groove 4 is movably connected to the side surface of the adjusting rod 5 through a movable pin, and the top of the grip 3 is close to the adjusting rod 5, and the adjusting rod receiving positioning switch 13 is arranged longitudinally in the middle
  • the working principle and use process of the utility model according to the actual use requirements of the detection, the detection element is selected and introduced into the protective isolation cover 15 through the wiring channel 7, and the end with the bending pliers 2 is inserted into the underground pipeline to be tested during use.
  • the second connecting rod 9 is driven to move by squeezing the adjusting rod 5, and the two tapered clamping rods 11 of the bending pliers 2 are driven by the rotation of the cross folding rod 10 to perform the clamping operation, which can effectively facilitate the inspection operation and ensure the use performance. The effect is good.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
  • Measuring Leads Or Probes (AREA)

Abstract

一种地下管道探测用夹钳，包括支撑基板（1）、伸缩机构、弯钳（2），支撑基板（1）的一端侧面设有握把（3），握把（3）的一侧表面通过开设内隐槽（4）活动设置有调节杆（5），内隐槽（4）远离定位销一端内壁活动设置有复进弹簧（6），支撑基板（1）的内壁中部纵向开设有圆形接线通道（7），伸缩机构包括第一连杆（8）、第二连杆（9）、十字折叠杆（10），弯钳（2）包括两个L形夹杆（11）。

Description

一种地下管道探测用夹钳 技术领域
本实用新型涉及夹钳技术领域，具体是一种地下管道探测用夹钳。
背景技术
夹钳是一种用于夹持，紧固，或吊装的工具，被广泛应用于冶金、运输、铁路、港口、等行业。现有的用于下水管道探测用夹钳多为固定式结构，不仅伸长的长度固定，而且占据收纳存储空间大，且钳口多为平角结构，夹取物体不牢靠，严重影响使用性能。
实用新型内容
本实用新型的目的在于提供一种地下管道探测用夹钳，以解决现有技术中夹钳占据收纳存储空间大，夹取物体不牢靠的问题。
为实现上述目的，本实用新型提供如下技术方案：一种地下管道探测用夹钳，包括支撑基板、伸缩机构、弯钳，所述支撑基板的一端侧面通过连接板横向固定设置有握把，所述握把的一侧表面中部纵向开设有圆弧形内隐槽，所述内隐槽的内壁一端通过竖直设置的定位销横向活动设置有调节杆，所述内隐槽远离定位销一端内壁活动设置有复进弹簧，所述支撑基板的内壁中部纵向开设有圆形接线通道，所述伸缩机构包括第一连杆、第二连杆、十字折叠杆，所述第一连杆通过支撑基板靠近握把一端顶部表面中部设置的连接座活动设置在支撑基板的上方，所述第二连杆的一端与调节杆的定位销活动连接，所述十字折叠杆纵向活动设置在支撑基板顶部表面中部，所述弯钳包括两个反向设置的L形夹杆，两个所述夹杆通过一端表面开设的圆形通孔分别与十字折叠杆的两端活动连接，所述夹杆远离十字折叠杆的一端侧面固定设置有锥形钳板。
优选的，所述支撑基板为两段式结构且由中部合页活动连接，所述支撑基板为中空式不锈钢金属管。
优选的，所述复进弹簧远离内隐槽内壁一端通过活动销与调节杆的一侧表面活动连接，所述握把顶部靠近调节杆一端表面中部纵向设有调节杆收纳定位开关。
优选的，所述握把的底部表面一端中部通过开设L形通孔活动设置有通道封盖，所述通道封盖所处通孔与接线通道连通。
优选的，所述支撑基板远离握把一端侧面中部固定设置有半圆形防护隔离罩，所述接线通道的一端管口设于防护隔离罩内部。
优选的，所述第一连杆远离连接座的一端与十字折叠杆的一端活动连接，所述第二连杆远离调节杆一端与十字折叠杆活动连接。
与现有技术相比，本实用新型的有益效果是：
1、在握把的一侧表面通过开设内隐槽活动设置有调节杆，内隐槽远离定位销一端内壁活动设置有复进弹簧，且调节杆经第二连杆与十字折叠杆连接，使用时通过挤压调节杆带动第二连杆移动以通过十字折叠杆的转动带动弯钳进行夹取作业，能够有效方便检测作业操作的同时保证使用性能，使用效果好。
2、支撑基板为两段式结构且由中部合页活动连接，收纳时通过松开相邻两个十字折叠杆之间的螺栓并通过合页将支撑基板折叠，能够有效节省收纳空间的同时方便携带、使用。
附图说明
附图用来提供对本实用新型的进一步理解，并且构成说明书的一部分，与本实用新型的实施例一起用于解释本实用新型，并不构成对本实用新型的限制。 在附图中：
图1为本实用新型的结构示意图；
图2为本实用新型的仰视半剖视图；
图3为本实用新型握把、内隐槽、调节杆的结构示意图。
图中：1、支撑基板；2、弯钳；3、握把；4、内隐槽；5、调节杆；6、复进弹簧；7、接线通道；8、第一连杆；9、第二连杆；10、十字折叠杆；11、夹杆；12、钳板；13、调节杆收纳定位开关；14、通道封盖；15、防护隔离罩。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
请参阅图1、图2和图3，本实用新型实施例中，一种地下管道探测用夹钳，包括支撑基板1、伸缩机构、弯钳2，支撑基板1的一端侧面通过连接板横向固定设置有握把3，握把3的一侧表面中部纵向开设有圆弧形内隐槽4，内隐槽4的内壁一端通过竖直设置的定位销横向活动设置有调节杆5，内隐槽4远离定位销一端内壁活动设置有复进弹簧6，支撑基板1的内壁中部纵向开设有圆形接线通道7，伸缩机构包括第一连杆8、第二连杆9、十字折叠杆10，第一连杆8通过支撑基板1靠近握把3一端顶部表面中部设置的连接座活动设置在支撑基板1的上方，第二连杆9的一端与调节杆5的定位销活动连接，十字折叠杆10纵向活动设置在支撑基板1顶部表面中部，弯钳2包括两个反向设置的L形夹杆11， 两个夹杆11通过一端表面开设的圆形通孔分别与十字折叠杆10的两端活动连接，夹杆11远离十字折叠杆10的一端侧面固定设置有锥形钳板12；支撑基板1为两段式结构且由中部合页活动连接，支撑基板1为中空式不锈钢金属管，保证使用性能；复进弹簧6远离内隐槽4内壁一端通过活动销与调节杆5的一侧表面活动连接，握把3顶部靠近调节杆5一端表面中部纵向设有调节杆收纳定位开关13，节省收纳时的占用空间；握把3的底部表面一端中部通过开设L形通孔活动设置有通道封盖14，通道封盖14所处通孔与接线通道7连通，方便组装；支撑基板1远离握把3一端侧面中部固定设置有半圆形防护隔离罩15，接线通道7的一端管口设于防护隔离罩15内部，能够有效保证检测元件运行可靠；第一连杆8远离连接座的一端与十字折叠杆10的一端活动连接，第二连杆9远离调节杆5一端与十字折叠杆10活动连接，保证传动连接可靠。
本实用新型的工作原理及使用流程：根据检测的实际使用需求选装检测元件并由接线通道7导入防护隔离罩15内，使用时将带有弯钳2的一端深入待检测的地下管道内，通过挤压调节杆5带动第二连杆9移动以通过十字折叠杆10的转动带动弯钳2处两个锥形夹杆11进行夹取作业，能够有效方便检测作业操作的同时保证使用性能，使用效果好。
最后应说明的是：以上所述仅为本实用新型的优选实施例而已，并不用于限制本实用新型，尽管参照前述实施例对本实用新型进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。

Claims (6)

  1. 一种地下管道探测用夹钳，包括支撑基板(1)、伸缩机构、弯钳(2)，其特征在于：所述支撑基板(1)的一端侧面通过连接板横向固定设置有握把(3)，所述握把(3)的一侧表面中部纵向开设有圆弧形内隐槽(4)，所述内隐槽(4)的内壁一端通过竖直设置的定位销横向活动设置有调节杆(5)，所述内隐槽(4)远离定位销一端内壁活动设置有复进弹簧(6)，所述支撑基板(1)的内壁中部纵向开设有圆形接线通道(7)，所述伸缩机构包括第一连杆(8)、第二连杆(9)、十字折叠杆(10)，所述第一连杆(8)通过支撑基板(1)靠近握把(3)一端顶部表面中部设置的连接座活动设置在支撑基板(1)的上方，所述第二连杆(9)的一端与调节杆(5)的定位销活动连接，所述十字折叠杆(10)纵向活动设置在支撑基板(1)顶部表面中部，所述弯钳(2)包括两个反向设置的L形夹杆(11)，两个所述夹杆(11)通过一端表面开设的圆形通孔分别与十字折叠杆(10)的两端活动连接，所述夹杆(11)远离十字折叠杆(10)的一端侧面固定设置有锥形钳板(12)。
  2. 根据权利要求1所述的一种地下管道探测用夹钳，其特征在于：所述支撑基板(1)为两段式结构且由中部合页活动连接，所述支撑基板(1)为中空式不锈钢金属管。
  3. 根据权利要求1所述的一种地下管道探测用夹钳，其特征在于：所述复进弹簧(6)远离内隐槽(4)内壁一端通过活动销与调节杆(5)的一侧表面活动连接，所述握把(3)顶部靠近调节杆(5)一端表面中部纵向设有调节杆收纳定位开关(13)。
  4. 根据权利要求1所述的一种地下管道探测用夹钳，其特征在于：所述握把(3)的底部表面一端中部通过开设L形通孔活动设置有通道封盖(14)， 所述通道封盖(14)所处通孔与接线通道(7)连通。
  5. 根据权利要求1所述的一种地下管道探测用夹钳，其特征在于：所述支撑基板(1)远离握把(3)一端侧面中部固定设置有半圆形防护隔离罩(15)，所述接线通道(7)的一端管口设于防护隔离罩(15)内部。
  6. 根据权利要求1所述的一种地下管道探测用夹钳，其特征在于：所述第一连杆(8)远离连接座的一端与十字折叠杆(10)的一端活动连接，所述第二连杆(9)远离调节杆(5)一端与十字折叠杆(10)活动连接。
PCT/CN2019/095765 2019-06-19 2019-07-12 一种地下管道探测用夹钳 WO2020252831A1 (zh)

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