CN209894603U - Simple drawing instrument - Google Patents

Simple drawing instrument Download PDF

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Publication number
CN209894603U
CN209894603U CN201920280772.3U CN201920280772U CN209894603U CN 209894603 U CN209894603 U CN 209894603U CN 201920280772 U CN201920280772 U CN 201920280772U CN 209894603 U CN209894603 U CN 209894603U
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CN
China
Prior art keywords
hole
anchor rod
portal frame
adapter
oil cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920280772.3U
Other languages
Chinese (zh)
Inventor
闫艳茹
管言豪
施强
安乐
魏峰
唐国帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Cheng Jian Inspection And Testing Technology Ltd By Share Ltd
Original Assignee
Henan Cheng Jian Inspection And Testing Technology Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Cheng Jian Inspection And Testing Technology Ltd By Share Ltd filed Critical Henan Cheng Jian Inspection And Testing Technology Ltd By Share Ltd
Priority to CN201920280772.3U priority Critical patent/CN209894603U/en
Application granted granted Critical
Publication of CN209894603U publication Critical patent/CN209894603U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a simply draw appearance, include: the pressure display instrument is arranged on the left side of the top of the portal frame, a first placing hole and a second placing hole are formed in a right side supporting column of the portal frame, and a first through hole is formed in the middle of the top of the portal frame; the hydraulic oil cylinder is arranged on the portal frame through a first through hole; the anchor rod penetrates through the hydraulic oil cylinder through the second through hole, an anchor is sleeved on the anchor rod, and a second external thread is arranged at the bottom end of the anchor rod; the conversion joint comprises a first conversion joint and a second conversion joint, the tail end of the second conversion joint is a flat head, and a third through hole is formed in the flat head. Through the technical scheme of the utility model, for the stock selective examination has brought the facility, simultaneously, usable crossover sub detects the anchor power of the stock of taking the crotch.

Description

Simple drawing instrument
Technical Field
The utility model relates to a technical field that the building detected is relevant particularly, relates to a simply draw appearance.
Background
The drawing instrument is an instrument for detecting the uplift resistance of anchoring parts such as various anchor rods, anchor cables, reinforcing steel bars, expansion bolts and the like, is widely used for various tunnel operations such as coal mining, national defense, transportation and the like, is a necessary detection instrument for various quality inspection units, and is a necessary instrument for the anchoring bearing capacity after inspection. In the current appearance working process of drawing, certain length is generally reserved to the stock, set up the stock of taking the crotch in the mine of some high mining depths, and current stock draws the appearance and is the jack form mostly, can only test the stock that does not take the crotch, and it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just based on one of above-mentioned technical problem at least, provided a new appearance of simply drawing, simple structure with the help of the portal frame, brought the facility for the stock selective examination, simultaneously, usable crossover sub detects the anchor power of the stock of taking the crotch.
In view of this, the utility model provides a new appearance of simply drawing, include: the pressure display instrument is arranged on the left side of the top of the portal frame, a first placing hole and a second placing hole are formed in a right side supporting column of the portal frame, and a first through hole is formed in the middle of the top of the portal frame; the hydraulic oil cylinder is arranged on the portal frame through a first through hole, a second through hole is formed in the middle of the hydraulic oil cylinder, the hydraulic oil cylinder is connected with a tension device, a pressure sensor is arranged on the second through hole, and the pressure sensor is connected with the pressure display instrument; the anchor rod penetrates through the hydraulic oil cylinder through the second through hole, an anchor is sleeved on the anchor rod, a first external thread is arranged at the top of the anchor rod, a nut is sleeved at the top of the anchor rod through the first external thread, and a second external thread is arranged at the bottom end of the anchor rod; the first end of the first adapter is arranged at the bottom end of the anchor rod, the first end of the second adapter is arranged at the tail end of the first adapter, the tail end of the second adapter is a flat head, and a third through hole is formed in the flat head.
In the technical scheme, the pressure sensor arranged in the second through hole arranged on the portal frame is connected to the pressure display instrument, so that the drawing force applied to the anchor rod arranged in the second through hole can be converted into pressure to be displayed on the pressure display instrument, a user can read the pressure conveniently, and manpower and material resources are saved; the hydraulic oil cylinder is arranged on the portal frame, and the tension device connected with the hydraulic oil cylinder can apply an upward force to the anchor rod, so that when the anchor rod is lifted upwards by the hydraulic oil cylinder, a user can conveniently observe the lifting height of the anchor rod, and the anchor rod is prevented from falling off from the hydraulic oil cylinder to cause unnecessary loss; including the crossover sub of first crossover sub and second crossover sub for the user can be according to actual conditions, when needs take the stock of crotch to carry out the selective examination, can select the second crossover sub that the flat head was provided with the third through-hole to carry out the selective examination, reaches economic, safe, practical effect.
In the above technical scheme, preferably, the simple drawing instrument further comprises a hydraulic pump, and the hydraulic pump is arranged on the right side of the gantry and connected to the hydraulic oil cylinder through an oil pipe.
In the technical scheme, the hydraulic pump is detachably connected with the portal frame, so that the hydraulic pump is convenient to use.
In the above technical solution, preferably, a first internal thread corresponding to the second external thread is provided inside a head end of the first adapter, a third external thread is provided outside a tail end of the first adapter, and a second internal thread corresponding to the third external thread is provided inside a head end of the second adapter.
In this technical scheme, the inside second external screw thread of head end of first crossover sub corresponds the setting with first internal thread, is convenient for with first crossover sub and stock end to end connection, and the third external screw thread corresponds the setting with the second internal thread, is convenient for with first crossover sub and second crossover sub end to end connection, and the equipment is simple and convenient for the user can carry out the drawing power to the stock and detect, also can carry out the drawing power to expansion bolts and detect.
In the above technical solution, preferably, a first retaining column is disposed in the first placing hole, the length of the first retaining column is consistent with the length of the first adapter, a second retaining column is disposed in the second placing hole, and the length of the second retaining column is consistent with the length of the second adapter.
In the technical scheme, the length of the first retaining column is consistent with that of the first conversion joint, so that the first conversion joint is conveniently placed in the first placing hole and is convenient to take; the length of second bumping post is unanimous with second crossover sub's length, is convenient for place second crossover sub downthehole, is convenient for take in the second.
By the technical scheme, the anchoring force of the anchor rod with the hook can be effectively detected by the second adapter, the connection degree of the anchor rod and the drawing instrument is enhanced, and the anchor rod is convenient to mount and dismount; the first conversion joint can be used for detecting the anchoring force of the expansion bolt, and the detection speed is greatly improved.
Drawings
Fig. 1 shows a schematic structural view of a simple drawing apparatus according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a simple drawing apparatus according to another embodiment of the present invention.
In the figure: a portal frame 101, a first placing hole 102, a second placing hole 103, a first stop pillar 104, a first conversion joint 105, a second stop pillar 106, a second conversion joint 107, a hydraulic oil cylinder 108, an anchor rod 109, a pressure display instrument 110, an anchorage device 111, a nut 112, a third through hole 113, a hydraulic pump 114, an oil pipe 115, a hydraulic oil pump, a hydraulic,
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The present invention will be further described with reference to fig. 1 and 2.
As shown in fig. 1, a simple drawing apparatus includes: a portal frame 101, a pressure display 110 is arranged on the left side of the top of the portal frame 101, as shown in fig. 2, a first placing hole 102 and a second placing hole 103 are arranged on a right supporting column of the portal frame 101, and as seen in fig. 1 and 2, a first catch 104 is arranged in the first placing hole 102, the length of the first catch 104 is consistent with the length of the first conversion joint 105, so that the first conversion joint 105 can be conveniently placed in the first placing hole 102 and can be conveniently taken, a second catch 106 is arranged in the second placing hole 103, the length of the second catch 106 is consistent with the length of the second conversion joint 107, so that the second conversion joint 107 can be conveniently placed in the second placing hole 103 and can be conveniently taken, and a first through hole (not shown in the figure) is arranged in the middle of the top of the portal frame 101; the hydraulic oil cylinder 108 is arranged on the portal frame 101 through a first through hole, a second through hole (not shown in the figure) is formed in the middle of the hydraulic oil cylinder 108, the hydraulic oil cylinder 108 is connected with a tension device (not shown in the figure), the tension device connected with the hydraulic oil cylinder 108 can apply upward force to the anchor rod 109, so that when the anchor rod 109 is lifted upwards by the hydraulic oil cylinder 108, a user can conveniently observe the lifting height of the anchor rod 109, the anchor rod 109 is prevented from falling off from the hydraulic oil cylinder 108, unnecessary loss is avoided, a pressure sensor (not shown in the figure) is arranged on the second through hole, the pressure sensor is connected to the pressure display instrument 110, the pulling force applied to the anchor rod 109 arranged in the second through hole can be converted into pressure to be displayed on the pressure display instrument 110, the user can; the anchor rod 109 is arranged in the hydraulic oil cylinder 108 in a penetrating mode through the second through hole, an anchor 111 is sleeved on the anchor rod 109, a first external thread (not shown in the figure) is arranged at the top of the anchor rod 109, a nut 112 is sleeved at the top of the anchor rod 109 through the first external thread, and a second external thread (not shown in the figure) is arranged at the bottom end of the anchor rod 109; the adapter comprises a first adapter 105 and a second adapter 107, so that a user can choose the second adapter 107 with a flat head (not shown in the figure) provided with a third through hole 113 to perform selective inspection according to actual conditions when the hooked anchor rod 109 needs to perform selective inspection, thereby achieving economic, safe and practical effects, wherein the head end of the first adapter 105 is arranged at the bottom end of the anchor rod 109, the head end of the second adapter 107 is arranged at the tail end of the first adapter 105, the tail end of the second adapter 107 is a flat head provided with a third through hole 113, a first internal thread (not shown in the figure) corresponding to the second external thread is arranged inside the head end of the first adapter 105, a third external thread (not shown in the figure) is arranged outside the tail end of the first adapter 105, the inside second internal thread (not shown in the figure) that is provided with the third external thread corresponding of head end of second crossover sub 107, the inside second external thread of head end of first crossover sub 105 corresponds the setting with first internal thread, be convenient for with first crossover sub 105 and stock 109 end to end connection, the corresponding setting of third external thread and second internal thread is convenient for with first crossover sub 105 and second crossover sub 107 end to end connection, the equipment is simple and convenient for the user can carry out the drawing power to stock 109 and detect, also can carry out the drawing power to the expansion bolts and detect, simple and easy appearance of drawing still includes hydraulic pump 114, hydraulic pump 114 sets up the right side of portal frame 101, connect in hydraulic cylinder 108 through oil pipe 115, this hydraulic pump 114 is connected for dismantling the connection with portal frame 101, convenient to use.
In the actual use process, when the expansion bolt needs to be subjected to drawing force detection, the first conversion joint is taken out from the first placing hole and installed at the tail end of the anchor rod; when the anchor rod with the hook needs to be subjected to drawing force detection, the second conversion connector is taken out from the second placing hole and installed at the tail end of the first conversion connector, and then the hook of the anchor rod with the hook is hung in the third through hole with the flat head to complete connection; when need carry out the drawing force to most straight-bar stock and detect, at first insert hydraulic cylinder with the stock to install the nut at the stock top and accomplish the equipment back, the hydraulic pump passes through oil pipe and provides power for hydraulic cylinder, and the stock rises, and the pulling force that will receive passes through pressure sensor and converts pressure display into on the pressure display appearance, supplies the user to read.
The technical scheme of the utility model is described in detail above with the accompanying drawings, the technical scheme of the utility model provides a new simple drawing instrument, which can effectively utilize the second adapter joint to detect the anchoring force of the anchor rod with the hook, thus enhancing the connectivity between the anchor rod and the drawing instrument, and the nut arranged at the top of the anchor rod through the first external thread is convenient for installation and disassembly; the first conversion joint can be used for detecting the anchoring force of the expansion bolt, so that the detection speed is greatly increased, and the economic, safe and practical effects are achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (4)

1. The utility model provides a simple and easy appearance of drawing which characterized in that includes:
the pressure display instrument is arranged on the left side of the top of the portal frame, a first placing hole and a second placing hole are formed in a right side supporting column of the portal frame, and a first through hole is formed in the middle of the top of the portal frame;
the hydraulic oil cylinder is arranged on the portal frame through a first through hole, a second through hole is formed in the middle of the hydraulic oil cylinder, the hydraulic oil cylinder is connected with a tension device, a pressure sensor is arranged on the second through hole, and the pressure sensor is connected with the pressure display instrument;
the anchor rod penetrates through the hydraulic oil cylinder through the second through hole, an anchor is sleeved on the anchor rod, a first external thread is arranged at the top of the anchor rod, a nut is sleeved at the top of the anchor rod through the first external thread, and a second external thread is arranged at the bottom end of the anchor rod;
the first end of the first adapter is arranged at the bottom end of the anchor rod, the first end of the second adapter is arranged at the tail end of the first adapter, the tail end of the second adapter is a flat head, and a third through hole is formed in the flat head.
2. The simple drawing instrument of claim 1, further comprising:
and the hydraulic pump is arranged on the right side of the portal frame and is connected to the hydraulic oil cylinder through an oil pipe.
3. The simple drawing instrument as claimed in claim 1, wherein a first internal thread corresponding to the second external thread is provided inside the head end of the first adapter, a third external thread is provided outside the tail end of the first adapter, and a second internal thread corresponding to the third external thread is provided inside the head end of the second adapter.
4. The simple drawing instrument according to claim 1, wherein a first blocking column is arranged in the first placing hole, the length of the first blocking column is consistent with that of the first conversion joint, a second blocking column is arranged in the second placing hole, and the length of the second blocking column is consistent with that of the second conversion joint.
CN201920280772.3U 2019-03-06 2019-03-06 Simple drawing instrument Expired - Fee Related CN209894603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920280772.3U CN209894603U (en) 2019-03-06 2019-03-06 Simple drawing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920280772.3U CN209894603U (en) 2019-03-06 2019-03-06 Simple drawing instrument

Publications (1)

Publication Number Publication Date
CN209894603U true CN209894603U (en) 2020-01-03

Family

ID=68997054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920280772.3U Expired - Fee Related CN209894603U (en) 2019-03-06 2019-03-06 Simple drawing instrument

Country Status (1)

Country Link
CN (1) CN209894603U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112595596A (en) * 2020-12-02 2021-04-02 中南大学 Experimental device for measuring anti-pulling force of bolt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112595596A (en) * 2020-12-02 2021-04-02 中南大学 Experimental device for measuring anti-pulling force of bolt

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200103

CF01 Termination of patent right due to non-payment of annual fee