CN2170189Y - Mining nail fixer - Google Patents

Mining nail fixer Download PDF

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Publication number
CN2170189Y
CN2170189Y CN 93218679 CN93218679U CN2170189Y CN 2170189 Y CN2170189 Y CN 2170189Y CN 93218679 CN93218679 CN 93218679 CN 93218679 U CN93218679 U CN 93218679U CN 2170189 Y CN2170189 Y CN 2170189Y
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CN
China
Prior art keywords
hole
pin
admittedly
screw
firing
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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
CN 93218679
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Chinese (zh)
Inventor
胡自强
郑伟东
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.)
SICHUAN NANSHAN POWDER ACTUATED FASTENING SYSTEM CO Ltd
Original Assignee
NANSHAN MACHINE FACTORY SICHUA
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.)
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Application filed by NANSHAN MACHINE FACTORY SICHUA filed Critical NANSHAN MACHINE FACTORY SICHUA
Priority to CN 93218679 priority Critical patent/CN2170189Y/en
Application granted granted Critical
Publication of CN2170189Y publication Critical patent/CN2170189Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a nail fixer, it is mainly including spare parts such as launching mechanism, firing mechanism and overcoat, and its characteristics are that this nail fixer for mine is provided with driving lever, locking, pre-compaction, safety mechanism and electric cabinet. After the prepressing mechanism is adjusted, a handle in the deflector rod mechanism is moved to enable the firing pin to be in place, the safety mechanism is released from restricting the firing pin seat in place, the firing pin seat is prepressed to enable an indicator lamp on the electric cabinet to be on, and then the nail fixing device can be fired by pressing a firing button on the electric cabinet. The mining nail fixer is reliable and safe in operation, can firmly nail a fastened piece on hard substrates such as rocks and steel plates, and is particularly suitable for operation needing remote control and percussion to fasten objects or parts.

Description

Nailing tool for mine
The utility model discloses a kind of device of following closely admittedly, it is mainly used in industries such as mine, metallurgy, building, installation, shipbuilding, electric industry, national defense construction and tightens object or parts, need to be specially adapted to the operation of remote operation percussion with fastening object.
The solid nail device that is used in the above-mentioned field is to utilize firing pin percussion nail shooting pill, causes that powder burning produces power, directly follows closely nailing on matrixes such as rock, brick wall body, concrete, iron and steel.In terminal operation, often need at a distance a kind of object nail on as hard substrates such as rock, iron and steel, so that it is used, for example need a kind of remote ground nail of object of the blasting charge of hanging on rock, hang the blasting charge then and with its ignition, to remove rock, eliminate inconvenient and dangerous that rock brings.Still do not have a kind of rock that is used to shoot at present both at home and abroad, particularly device is followed closely in the special use of remote operation shooting ragstone admittedly.
The purpose of this utility model provides a kind of mining device (1) of following closely admittedly.
Embodiment of the present utility model is: the mining device (1) of following closely admittedly is made up of trigger mechanism, lever body, retaining mechanism, firing lock, precompressed mechanism, insurance institution, electric cabinet, outer sleeve body etc.; Regulate the mining precompressed mechanism of following closely device (1) admittedly, in trigger mechanism, load onto fastener, nailing and nail shooting pill, move the handle (2) in the lever body, position when the firing pin in the firing lock (3) is pushed the percussion state, arming device arrives the constraint of firing position to striker post (5) simultaneously, at this moment, as long as striker post (5) is preloaded to the position, promptly bright by the precompressed indicator lamp on the electric cabinet (not showing among the figure) of lead connection, the firing button of pressing on the electric cabinet can be pulled the trigger solid nail device (1).
The utility model makes that mining device (1) handling safety of following closely admittedly is reliable owing to taked such scheme.But operator's electric remote-control is handled and to be followed closely the device percussion admittedly, makes the firm ground nail of fastener on as hard substrates such as rock, steel plates.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing.
Fig. 1 is mining device (1) schematic diagram of following closely admittedly of the utility model embodiment.
Fig. 2 is the mining structure chart of following closely device (1) lever body, firing lock admittedly of the utility model embodiment.
Fig. 3 is the mining structure chart of following closely device (1) insurance institution, firing lock admittedly.
Fig. 4 is the mining structure chart of following closely device (1) retaining mechanism admittedly.
Fig. 5 is the mining structure chart of following closely device precompressed mechanism admittedly.
Fig. 6 is the mining structure chart of following closely the device trigger mechanism admittedly.
Fig. 7 is the mining structure chart of following closely device emission pipe box (66) admittedly.
Fig. 8 is the mining structure chart of following closely device outer sleeve body (14) admittedly.
Fig. 9 is the left view of pulling the trigger needle stand (5) present position in Fig. 1 or 3.
Figure 10 is the end view of transmitting tube cartridge chamber place end.
As shown in Figure 2, lever body is arranged on the firing pin (3) of device, the back of percussion spring (4) of following closely admittedly shown in Figure 1, is made up of shifting block (6), extension spring (7), handle (2), handle spring (8) and returned pass (9) thereof, connecting pin (10).Shifting block (6) is made of breach (11), pin-and-hole (12), notch (13), and pin (10) passes pin-and-hole (12) shifting block (6) is connected on the tube wall of outer sleeve body (14) versatilely.Breach (11) is used to stir firing pin (3).Be connected the similar pane of handle (2) that shifting block notch (13) is located by pin (15), there is the hole (16) of a dress handle spring (8) and ball (9) its (2).It is straight by ball (9) and spring (8) handle (2) to be forwarded to shifting block (6), also can make handle (2) rotate back into the residing location status as Fig. 2.Two ends are separately fixed at the extension spring (7) on shifting block (6) and outer sleeve body (14) tube wall, are used for making shifting block (6) return after lever body pushes the position with firing pin (3).
As shown in Figure 5, the mining precompressed mechanism of following closely device (1) admittedly mainly is made up of contact base (17), contact cover (18), screw (19), contact pin (20), microswitch (21) etc.Contact base (17) is an axle class part, and it is made of Cylinder (22), (23), (24) and screw (25), wherein on the Cylinder (22) screw thread is arranged, and is used for being connected with screw (26) on the striker post (5); Cylinder (24) is little than the diameter of (23), and the screw (25) that screw (19) screws in Cylinder (24) can compress the contact cover (18) that is socketed on the Cylinder (24).Contact cover (18) is a bulk, and it is made of through hole (27) and screw (28), and wherein through hole (27) is used to make contact cover (18) to be enclosed within Cylinder (24), and screw (28) is used to make contact pin (20) spiral within it.Contact pin (20) is made of threaded rod (29) and contact cap (30), also brings a locking nut (31) on the threaded rod (29).After contact base (17) is fixed on striker post (5), contact cover (18) can be redirect to the contact (32) that makes on contact pin (20) the aligning microswitch (21), screw screw (19).As shown in Figure 5, compress striker post (5) to the right and arrive firing position, accent revolves contact cap (30) and contacts with contact (32), spin nut (31) locks contact pin (20), when operation, striker post (5) is in case precompressed puts in place, and contact cap (30) promptly contacts with contact (32) connects circuit, remote operated operator can be whether bright according to the precompressed indicator lamp on the electric cabinet (not showing), judges that solid nail device (1) could be pulled the trigger.
As shown in Figure 4, mainly comprise electromagnetism seat (33), locking pin (34), spring (35), magnetic isolation plate (36), electromagnet (37) and lining (38) thereof, screw parts such as (49) admittedly follow closely the retaining mechanism of device (1), this mechanism is fixed on the outer sleeve body (14) by electromagnetism seat (33).Electromagnetism seat (33) belongs to the axle class part of dish type, it mainly is made of garden shape vestibule (39), (40), (41) and hole (42), and vestibule (39), (40), (41) are used for adorning electromagnet (37), lining (38), magnetic isolation plate (36), locking pin (34), locking spring (35) etc. respectively; Locking pin (34) is an axle class part, mainly constitute by the axial hole (46) in pin point (43), pin dish (44), pin rod (45) and the pin rod, pin point (43) play about can be hole (42) under the effect of electromagnet wherein, after firing pin (3) is pushed the position, this pin point (43) drops to the step place (47) of firing pin (3) in spring (35) effect, thereby firing pin (3) is locked; Pin dish (44) can form constraint with face (48) effect of electromagnetism seat, also is used as the supporting surface of spring (35) simultaneously; Screw (49) is fixed in the hole (46) by screw thread and pin (50).Press the firing button on the electric cabinet, electromagnet (37) promptly picks up lining (38), and the screw (49) that will rest on the lining (38) is mentioned, and makes on the locking pin (34) and moves, and removes the constraint of locking pin (34) to firing pin.Magnetic isolation plate (36) is a garden disk body, and there is a hole (51) at its center, and this hole (51) can allow the pin rod (45) of locking pin (34) up and down; Magnetic isolation plate (36) is the same with screw (49), adopts nonmagnetic substance, as: stainless steel, copper etc.A cavity (52) is arranged in the lining (38), and cavity (52) is used for the head of a nail (54) of screw (49) and steps down; The head of a nail (54) of screw (49) can make screw.(49) rest on the lining (38).
As shown in Figure 3, under firing pin (3) and percussion spring (4), an insurance institution that is made up of top pawl (55), push rod (56), push rod spring (57), nut (64) is arranged, this mechanism is used for firing pin (3) and stops striker post (5) to arrive firing position before not pushed the position, meets accident after loading onto nailing, nail shooting pill in order to avoid follow closely device (1) admittedly." sole " shape of the similar human body of top pawl (55) and is connected by pin between push rod (56).Top pawl (55) can rotate into around pin and become " 7 " font or " 1 " font with push rod (56); When striker post (5) in the process that pressurized moves, in case pushing top pawl (55), this top pawl (55) just falls down to put retaining on the face (58) of outer sleeve body (14), stops striker post (5) to be moved further; In addition, when stirring firing pin (3) and putting in place, section on the firing pin (59) moves with the constraint drive push rod (56) and the top pawl (55) of push rod bar dish (60), making top pawl (55) and push rod (56) can form " 1 " font enters in the jogger hole (112), at this moment, striker post (5) but precompressed put in place.Push rod (56) is made of bar portion (62) and bar dish (60), in its king-rod portion (62) breach (63) is arranged, and top pawl (55) is gone here and there versatilely with pin and located (not showing among the figure) at this breach (63); The diameter of bar dish (60) is big than bar portion (62), and the two has step wall.Spring (57) is used for solid nail device (1) by after being pulled the trigger, and with top pawl (55) and push rod (56) return, a nut (64) is arranged behind this spring (57).
As shown in Figure 6, admittedly the trigger mechanism of following closely device form by transmitting tube (65), emission pipe box (66), protective cover (67) and spring (68), mouth of pipe folder (69), screw (73), snap ring parts such as (71).Emission pipe box (66) is contained on the transmitting tube (65), and by pin (72) anti-rotation; Mouth of pipe folder (69) is fixed on the nose end of transmitting tube by screw (73), snap ring (71); Protective cover (67) and spring (68) are enclosed within on the transmitting tube (65) versatilely, are positioned between mouth of pipe folder (69) and the emission pipe box (66).The axle center of transmitting tube is made of nail hole (74), cartridge chamber (75), shown in Fig. 6,3, is used to adorn nailing and nail shooting pill; Ear dish (77), (78) that a groove (76) and two symmetries are arranged on the outer garden face of transmitting tube, groove (76) and ear dish (77), (78) three coexist in the axial plane of transmitting tube (65).Groove (76) and the pin (72) that is contained in emission pipe box (66) pipe tap (61) act on the rotation that can prevent between transmitting tube (65) and emission pipe box (66); Ear dish (77), (78) are positioned on the outer garden face of cartridge chamber (75) place end, as shown in figure 10, are used for annular groove (79) fastening mutually with striker post (5).The hole of radially cooling down (80) is arranged on transmitting tube (65).As shown in Figure 6, mouth of pipe folder (69) energy clamping object or parts, its shape and structure is decided with being held part.Protective cover (67) is a housing, under its spring (68) effect fastened matrix is had compaction forces, and nailing or fragment disorderly spatter when preventing to operate.The axle center of emission pipe box (66) is that a through hole (81) is used to adorn transmitting tube (65); The outer garden face of emission pipe box (66) is to be made of the different body of diameter (82), grip body (83), wherein on the body (82) trough with straight angle (84) is arranged, this trough with straight angle (84) is intersected vertically and is formed (as shown in Figure 7) by pod (85), translot (86), and the screw (87) that is fixed on the outer sleeve body (14) is play the guiding role; In the pipe tap (61) of body, a stop pin (72) is housed also.Holding face (83) is to be made of alternate little annular groove and reticulate pattern, and the operator holds this face can will follow closely the emission pipe box (66) of device (1) along trough with straight angle (84) advance and retreat or turn-knob 90 degree, to open or close solid nail device (1) admittedly.
Admittedly following closely the firing lock of device is made up of striker post (5), striker post return spring (88), firing pin (3), percussion spring (4).Shown in Fig. 2,3, with striker post (5) the genus axle class part of transmitting tube (65) coaxial line, its center is concentric cannelure (79) and hit pinhole (89); Cannelure (79) has two ears to lack (90), (91), and is as shown in Figure 9, relative with ear dish (77), (78) of transmitting tube respectively; Hit pinhole (89) is as the passage of firing pin (3) percussion nail shooting pill, with the shape of firing pin (3) roughly the same.The outer garden face of striker post (5) is to be made of two different face (92), (93) of diameter, wherein the diameter of face (93) specific surface (92) is little, after striker post (5) is packed in the hole (94) of outer sleeve body (14), can reinstall a spring (88) between hole (94) wall and the face (93); On striker post (5), connect the screw (26) of contact base (17) usefulness and the hole (95) of the usefulness of cooling down in addition in addition.The firing pin (3) coaxial with striker post (5) is made of needle point (96), shank (97) and Cylinder (98), (99); Wherein the diameter of Cylinder (98) is big than shank (97), but little than Cylinder (99), and step and hit pinhole (89) between Cylinder (98) and shank (97) can form constraint, still continues preshoot after stoping firing pin (3) percussion nail shooting pill; Step (47) between Cylinder (99), (98) can be stirred firing pin (3) with shifting block breach (11) effect and put in place, thereby makes percussion spring (4) be in compression, and firing pin (3) is locked.Shown in Fig. 2,3, also have hole, a garden (100) at Cylinder (99) center, be used for adorning percussion spring (4).
As shown in Figure 8, admittedly following closely the outer sleeve body (14) of device is a tube cylinder, the center of its (14) is a cavity, this cavity is made of hole (94), (102), (103), (104), and its mesopore (94) is used to adorn transmitting tube (65), emission pipe box (66), striker post parts such as (5); The shape of hole (102), (103) and firing pin (3) is corresponding, is used to adorn firing pin (3); The diameter in hole (102) is little than hole (103), and the step of the two has effect of contraction to firing pin (3); There is internal thread in hole (104), is used for the connection of bonnet (105).A square opening (106), a screw (107), a contact base hole (108) are arranged on the tube wall of hole (94); Wherein square opening (106) is used to load and unload nailing and nail shooting pill, is fixed with a guider screw (87) in the screw (107); Contact base hole (108) is the square hole in half garden for two, and this square hole is suitable for the advance and retreat of contact base (5).An electromagnetism seat hole (109) and lever body hole (110) are arranged on the tube wall of hole (103), wherein be communicated with by taper hole (111) between electromagnetism seat hole (109) and hole (103), this electromagnetism seat hole (109) is used to settle electromagnetism seat (33); Taper hole (111) is as the up and down passage of locking pin pin point (43).Lever body hole (110) directly is communicated with hole (103), is used to be provided with the lever body of solid nail device (1).Jogger hole (112) and spring eye (113) are arranged under the pros of hole (102), (103), be used to adorn top pawl (55), push rod (56), spring (57) and nut (64); Wherein spring eye (113) is positioned at the lower right of jogger hole (112), with relevant the forming of jogger hole (112).As shown in Figure 1, go up annular groove (114), microswitch (21) and rack connecting plate (115) in addition at outer sleeve body (14), wherein the screw (87) of spiral in screw (107) tightened by the snap ring (116) in the annular groove (114); A sensitive contact (32) is arranged on the microswitch (21),, can connect circuit, make the precompressed indicator lamp of electric cabinet bright in case contact with the pin cap (30) of contact pin; Rack connecting plate (115) is not limited to the shape and structure among the figure, decides with support (117).
The operating process that the utility model is followed closely device admittedly is: will follow closely device (1) admittedly and be installed on a certain support, and regulate the precompressed mechanism of solid nail device, and load onto required fastening object or parts in mouth of pipe folder.As shown in Figure 1, the body (83) of holding of holding the emission pipe box revolves and turn 90 degrees, to Zola's transmitting tube cover (66) to open solid nail device (1), load onto nailing, nail shooting pill from the square hole (106) of outer sleeve body (14), the right side pushes away twisted again 90 degree of emission pipe box (66) in the other direction then, will follow closely device (1) admittedly and close.Move handle (2) firing pin (3) is pushed the position, at this moment, when treating that solid nail device (1) contacts and aim at fastened matrix, the operator can be at a distance judges solid nail device (1) whether precompressed puts in place according to whether bright the precompressed indicator lamp on the electric cabinet is.If precompressed puts in place, indicator lamp is promptly bright, presses the firing button on the electric cabinet, can be with the firm ground nail of required fastening object on fastened matrix.

Claims (9)

1, the solid nail device of a kind of fastening object or parts includes parts such as firing lock, trigger mechanism and outer sleeve body, it is characterized in that
This is mining follows closely device (1) admittedly and is provided with
The lever body of forming by shifting block (6), extension spring (7), handle (2), handle returned pass (9) and spring (8), connecting pin (10) etc.,
The retaining mechanism of forming by electromagnetism seat (33), locking pin (34), locking spring (35), magnetic isolation plate (36), electromagnet (37), lining (38), screw (49) etc.;
The precompressed mechanism that forms by contact base (17), contact cover (18), screw (19), contact pin (20) and microswitch (21),
The insurance institution that forms by top pawl (55), push rod (56), push rod spring (57), nut (64),
The electric cabinet that is communicated with microswitch (21) by lead,
The percussion that this is mining follows closely device (1) admittedly needs
Regulate precompressed mechanism in advance, the position when moving handle (2) in the lever body and making firing pin (3) arrive the percussion state, arming device arrives the constraint of firing position to striker post (5), precompressed striker post (5) makes the indicator lamp on the electric cabinet bright, presses the firing button on the electric cabinet.
2, the mining device (1) of following closely admittedly according to claim 1 is characterized in that this follows closely device (1) lever body admittedly and can stir firing pin (3) and arrive firing position, and compression percussion spring (4), wherein
Shifting block (6) mainly is made up of breach (11), pin-and-hole (12) and notch (13) etc.,
The similar pane of handle (2) has a hole (16) of adorning returned pass (9) and spring (8) thereof on it,
Shifting block (6) by pin (10) be connected versatilely outer sleeve body (14) go up lever body hole (110) near, handle (2) is located by the notch (13) that pin is transverse on the shifting block (6), bent and stretch between shifting block (6) and handle (2), the two ends of extension spring (7) are separately fixed on shifting block (6) and the outer sleeve body (14).
3, the mining device (1) of following closely admittedly according to claim 1 is characterized in that this miningly follows closely firing pin (3) locking of device retaining mechanism after can will put in place admittedly, can discharge firing pin (3) when device is pulled the trigger following closely admittedly, wherein
Locking pin (34) is an axle class part, mainly constitutes by pin point (43), pin dish (44), pin rod (45) and axial hole (46) thereof,
Electromagnetism seat (33) is the axle class part of dish type, mainly is made of garden shape vestibule (39), (40), (41) and hole (42), and the electromagnetism seat hole (109) that is fixed on the outer sleeve body (14) is located,
Magnetic isolation plate (36) is garden dish part, and there is a hole (51) at its center,
Electromagnet lining (38) has a cavity (52),
Spiral and is had a nut (54) by the screw (49) that pin (50) has been located in axial hole (46), this screw (49) and magnetic isolation plate (36) adopt nonmagnetic substance.
4, the mining device (1) of following closely admittedly according to claim 1 is characterized in that this is followed closely admittedly can connect circuit after device precompressed mechanism is adjusted, wherein
Contact base (17) is an axle class part, constitute by screw (25), Cylinder (22), (23), (24), the screw thread that is connected with screw (26) on the striker post is wherein arranged on the Cylinder (22), Cylinder (24) is little than the diameter of (23), screw (25) is positioned at the center of Cylinder (24)
Contact cover (18) is a bulk, mainly constitutes by through hole (27) and screw (28),
Contact pin (20) is made of threaded rod (29) and contact cap (30), wherein has a locking nut (31) on the threaded rod,
The microswitch (21) that is fixed on outer sleeve body (14) outer surface has a contact (32).
5, the mining device (1) of following closely admittedly according to claim 1 is characterized in that this follows closely device insurance institution admittedly and can not stop striker post (5) arrival firing position before firing pin (3) is pushed the position, wherein
Push rod (56) mainly is made of bar (62), dish (60) and breach (63), is set in the jogger hole (112) of outer sleeve body (14),
Top pawl (55) is " people's sole " shape, and the breach (63) that is connected push rod (56) by pin is located, and can change into " 7 " font or " 1 " font between push rod (56) and top pawl (55).
6, the mining device (1) of following closely admittedly according to claim 1 is characterized in that on this electric cabinet of following closely device (1) admittedly precompressed indicator lamp and firing button being arranged.
7, the mining device of following closely admittedly according to claim 1 is characterized in that this firing lock of following closely device (1) admittedly is made up of firing pin (3), percussion spring (4), striker post (5), striker post spring (88), wherein
Firing pin (3) is made of needle point (96), shank (97) and garden post (98), (99), post hole, garden (100), between garden post (98) and (99) and and shank (97) between step is all arranged,
Striker post (5) is made of annular groove (79), hit pinhole (89), garden cylinder (92), (93) and screw (26), the hole of cooling down (95),
Wherein annular groove (79) has the ear of two symmetries to lack (90), (91), and the diameter of garden post (93) is little than garden post (92).
8, the mining device of following closely admittedly according to claim 1, it is characterized in that this trigger mechanism of following closely device admittedly mainly presss from both sides (69), protective cover (67) and spring (68) screw (73), snap ring (71) etc. by transmitting tube (65), emission pipe box (66), the mouth of pipe and forms, wherein
Transmitting tube (65) mainly is made of nail hole (74), cartridge chamber (75), groove (76), two ear dishes (77), (78), the hole of cooling down (80), coexist between groove (76) and two ear dishes (77), (78) three on the axial plane of transmitting tube (65)
Emission pipe box (66) is enclosed within on the transmitting tube (65), mainly by through hole (81), body (82), grip body (83), trough with straight angle (84) and hole (61) formation, wherein trough with straight angle (84) is intersected vertically by translot (86) and pod (85) and forms, have a stop pin (72) in the hole (61) of body (82), form constraint between this stop pin (72) and groove (76) to prevent the rotation between transmitting tube (65), emission pipe box (66)
Be fixed with a mouth of pipe folder (69) that is used to adorn fastener at transmitting tube (65) nose end by screw (73), snap ring (71), protective cover (67) and spring (68) are enclosed within on the transmitting tube (65), are positioned between mouth of pipe folder (69) and the emission pipe box (66).
9, the mining device of following closely admittedly according to claim 1, the approximate socket shape of outer sleeve body (14) that it is characterized in that solid nail device, the center is made of cavity, this cavity comprises hole (94), hole (102), hole (103), hole (104), a square opening (106) is wherein arranged on the tube wall of hole (94), screw (107), contact base hole (108), be fixed with a guider screw (87) in the screw (107), hole (102), (103) connect together corresponding with the shape of firing pin, the two has step, there is internal thread in hole (104), bonnet (105) is threaded in the hole (104), an electromagnetism seat hole (109) and lever body hole (110) are arranged on the tube wall of hole (103), be communicated with by bellmouth (111) between its mesopore (103) and electromagnetism seat hole (109), lever body hole (110) is communicated with hole (103), in the hole (102), a jogger hole (112) and spring eye (113) are arranged (103), be fixed with microswitch (21) at outer sleeve body (14) outer surface, rack connecting plate (115) and electromagnetism seat (33).
CN 93218679 1993-07-13 1993-07-13 Mining nail fixer Expired - Fee Related CN2170189Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93218679 CN2170189Y (en) 1993-07-13 1993-07-13 Mining nail fixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93218679 CN2170189Y (en) 1993-07-13 1993-07-13 Mining nail fixer

Publications (1)

Publication Number Publication Date
CN2170189Y true CN2170189Y (en) 1994-06-29

Family

ID=33798276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93218679 Expired - Fee Related CN2170189Y (en) 1993-07-13 1993-07-13 Mining nail fixer

Country Status (1)

Country Link
CN (1) CN2170189Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104554672A (en) * 2014-07-11 2015-04-29 水科运达交通科技开发(北京)有限公司 Base of submerged wreck tapping machine
CN106002845A (en) * 2016-07-20 2016-10-12 樊金鑫 Two-point fixing distance-adjusting double-barrel bolt pushing fixer
CN108723261A (en) * 2018-07-10 2018-11-02 山东交通学院 Dual crossing torsion wire mesh sheet jack connection

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104554672A (en) * 2014-07-11 2015-04-29 水科运达交通科技开发(北京)有限公司 Base of submerged wreck tapping machine
CN104554672B (en) * 2014-07-11 2019-04-26 水科运达交通科技开发(北京)有限公司 A kind of submerged wreck aperture machine base
CN106002845A (en) * 2016-07-20 2016-10-12 樊金鑫 Two-point fixing distance-adjusting double-barrel bolt pushing fixer
CN106002845B (en) * 2016-07-20 2017-12-22 樊金鑫 The roll adjustment bitubular that two point is fixed pushes and follows closely device admittedly
CN108723261A (en) * 2018-07-10 2018-11-02 山东交通学院 Dual crossing torsion wire mesh sheet jack connection
CN108723261B (en) * 2018-07-10 2023-08-18 山东交通学院 Double-cross wire-twisting net piece connecting machine

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