34results about How to "No longitudinal displacement" patented technology

The invention discloses a cable connection positioning device, which is used for positioning a connection end of a cable for electrical connection with a connection seat (8) of power equipment. The cable connection positioning device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92), arranged between the upper beam (93) and the lower base body (98), of the base frame (9) are in sliding fit, and a wedge surface on right side of the movable wedge block (72) is jointed with the wedge surface (63) on the left side of a clamping block (6).

The invention discloses an elevator capable of preventing a car from accidentally moving. The elevator comprises a car guide rail, a car frame, a car assembly, an elevator locking device and a traction host machine; the car frame includes an upper cross beam, a lower cross beam and a stand column; the car assembly includes a car, a car door, and a door opening machine mounted on the stand column or the upper cross beam; the elevator locking device includes an elevator locking plate fixedly connected to the car guide rail and provided with a transverse elevator locking hole, an elevator locking rod base fixedly connected to the two end parts of the upper cross beam and provided with a transverse through hole, an elevator locking rod inserted in the through hole and capable of being inserted in the elevator locking hole, and a drive arranged at the tail end of the elevator locking rod and driving the elevator locking rod to extend and contract front and back; and an anti-slip buckle is arranged at the front end of the elevator locking rod. The elevator locking rod is arranged to penetrate through the through hole of the elevator locking rod base and to be inserted in the reserved elevator locking hole of the elevator locking plate; an anti-falling structure is added to promote the fixed-point stop and door opening safety of the elevator; and the anti-slip buckle penetrates through the elevator locking hole to prevent the elevator locking rod from slipping, so that longitudinal displacement in opening of the car door is prevented and absolute brake is achieved.

Disclosed is a cable wiring positioning apparatus provided with a limit switch. The apparatus is used for positioning with wiring end of a cable so as to realize electrical connection with a connector base (8) of electrical equipment. The apparatus comprises a pedestal (9) and a positioning motor (7) fixed in the lower base body (98) of the pedestal, a screw rod (71) driven by the positioning motor (7) is provided with a tail end for rotational fixation into an upper cross beam (93) of the pedestal (9), and the screw rod (71) is in threaded fit with a mobile wedge (72) so as to enable the left side of the mobile wedge (72) to be in sliding fit with a guide rail groove (921) in a vertical support (92) between the upper cross beam (93) and the lower base body (98) and enable the right-side wedge surface of the mobile wedge (72) to be in connection with an inclined surface (63) at the left side of a clamping block (6).

The invention relates to a cable connection positioning device with a guide rod. The device that is used for localizing a wiring terminal of a cable to realize electrical connection with a wiring seat (8) of power equipment comprises a base frame (9) and a positioning motor (7) fixed in a lower base body (98) of the base frame. A screw rod (71) driven by the positioning motor (7) has a tail end that is fixed in an upper cross beam (93) of the base frame (9) in a rotating mode. The screw rod (71) and a movable wedge block (72) are in screw-thread fit to enable the left side of the movable wedge block (72) and a guide rod (921), arranged at an inner side of a longitudinal support (92) arranged between the upper cross beam (93) and the lower base body (98), of the base frame (9) to be in sliding fit; the guide rod (921) is used for guiding the movable wedge block (72) to move up and down along the guide rod (921); and a wedge surface of the right side of the movable wedge block (72) and an inclined surface (63) of a left side of a clamping block (6) are connected.

The invention discloses a construction method of a corrugated steel pipe culvert. The method is used for respectively carrying out splicing construction on a plurality of pipe culvert splicing segments from rear to front and comprises the following steps of A1, carrying out splicing construction on a rear-end splicing segment; A2, carrying out splicing construction on a next splicing segment; A3,repeating the step A2 repeatedly until splicing construction processes of all pipe culvert splicing segments on the rear side of a front-end connection segment are completed; and A4, carrying out splicing construction on the front-end connection segment. The construction method of the corrugated steel pipe culvert is reasonable in design, simple and convenient to construct and excellent in using effect; a pre-stressed reinforcing structure is used for carrying out segmental integral reinforcement on the spliced corrugated steel pipe culvert; structures and arrangement positions of all pre-stressed reinforcing steel bar sets in the pre-stressed reinforcing structure are limited; the pipe culvert splicing segments are synchronously subjected to pre-stressed reinforcement in stages in the splicing process; meanwhile, all the pipe culvert splicing segments in the pipe culvert body are integrally reinforced by the pre-stressed reinforcing structure; the integrality and the stress performance of the constructed and formed pipe gallery can be effectively improved; and the durability of the pipe gallery can also be effectively prolonged.

The invention discloses a portable cable connection positioning device, which is used for positioning a connection end of a cable for electrical connection with a connection seat (8) of power equipment. The device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921), in a longitudinal bracket (92) between the upper beam (93) and the lower base body (98), of the base frame (9) are in sliding fit; and a wedge surface at right side of the movable wedge block (72) is jointed with the wedge surface (63) at the left side of a clamping block (6).

The invention discloses an adjustable full-automatic stacking machine for march-past corrugated paper and a control method. The stacking machine comprises a base, a lifting device, material taking devices, a material beating device and a discharging device. The lifting device is arranged on the lower portion of the left side of the base and is driven by an air cylinder to move in the set direction. The multiple sets of material taking devices are arranged and are symmetrically distributed on the upper portion of the left side of the base. The material beating device is arranged on the upper portion of the right side of the base. The discharging device is arranged on the lower portion of the right side of the base. The adjustable full-automatic stacking machine for the march-past corrugated paper and the control method are suitable for stacking of multiple layers of march-past corrugated paper, in the using process, the material taking devices and the material beating device can be adjusted according to the width specifications of the corrugated paper, and therefore the stacking process of different specifications of march-past corrugated paper can be achieved. In addition, tidying and stacking of the march-past corrugated paper can be automatically achieved without manual operation, and the orderliness and completeness of products can be ensured.

The invention discloses a low-noise communication cable connection positioning device, which is used for positioning a connection end of a cable to be connected with a connecting base (8) of communication equipment. The low-noise communication cable connection positioning device comprises a bed frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the bed frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being fixed in an upper beam (93) of the bed frame (9) in a rotating manner; and the screw rod (71) and a movable wedge block (72) are in threaded fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92), which is arranged between the upper beam (93) and the lower base body (98), of the bed frame (9) are in sliding fit; and the wedge surface at the right side of the movable wedge block (72) is jointed with the inclined surface (63) at the left side of a clamping block (6).

The invention discloses an anti-overrun cable connection positioning device, which is used for positioning a connection end of the cable for electrical connection with a connection seat (8) of power equipment. The device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92) arranged between the upper beam (93) and the lower base body (98) of the base frame (9) are in sliding fit, and a wedge surface on right side of the movable wedge block (72) is jointed with the wedge surface (63) on the left side of a clamping block (6).

The invention discloses a splicing construction method of a corrugated steel pipe gallery. The splicing construction of a plurality of splicing sections of the pipe gallery is conducted from back to front, the splicing construction method comprises the steps that A1, the splicing construction of the rear splicing section is conducted; A2, the splicing construction of the next splicing section is conducted; A3, the step A2 is repeated for many times until the splicing construction of all splicing sections of the pipe gallery behind the front connecting section is completed; and A4, the splicingconstruction of the front connecting section is conducted. According to the splicing construction method, the design is reasonable, the using effect is good, the splicing corrugated steel pipe gallery is integrally strengthened in sections by adopting a prestressed reinforcement structure, the structure and layout position of each prestressed reinforcement group in the prestressed reinforcement structure are limited, during the splicing process of the splicing sections of the pipe gallery, the prestressed reinforcement is conducted in synchronous sections, all the splicing sections of the pipe gallery in a pipe gallery body is integrally reinforced through the prestressed reinforcement structure, the integrity and mechanical performance of the constructed and formed pipe gallery can be effectively improved, and the durability of the pipe gallery can be effectively prolonged.

A cable wiring positioning device which cools fast is used for positioning a terminal of a cable so as to electrically connect a connection terminal (8) of an electric power device. The device includes a base frame (9) and a positioning motor (7) fixed in a lower base body (98) of the base frame. A screw (71) driven by the positioning motor (7) is provided with an end which is rotationally fixed in an upper beam (93) of the base frame (9). The screw (71) is in a screw-thread fit relation with a movable wedge (72) so that the left side of the movable wedge (72) is in a slip fit relation with a guide rail groove (921) arranged in a vertical support (92) between the upper beam (93) and the lower base body (98) of the base frame (9), and the right side wedge surface of the movable wedge (72) is joined with an inclined plane (63) at the left side of a clamping block (6).

Disclosed is an electric power supply cable wiring positioning apparatus for positioning the wiring end of a cable so as to realize electrical connection with a wiring seat (8) of an electrical device. The apparatus comprises a pedestal (9) and a positioning motor (7) fixed in the lower base body (98) of the pedestal, a screw rod (71) driven by the positioning motor (7) is provided with a tail end for rotational fixation into an upper cross beam (93) of the pedestal (9), and the screw rod (71) is in threaded fit with a mobile wedge (72) so as to enable the left side of the mobile wedge (72) to be in sliding fit with a guide rail groove (921) in a vertical support (92) between the upper cross beam (93) and the lower base body (98) and enable the right-side wedge surface of the mobile wedge (72) to be in connection with an inclined surface (63) at the left side of a clamping block (6).

The invention discloses a cable connection positioning device capable of extending lifetime. The cable connection positioning device is used for positioning a connection end of a cable for electrical connection with a connection seat (8) of power equipment. The device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921), in a longitudinal bracket (92) between the upper beam (93) and the lower base body (98), of the base frame (9) are in sliding fit; and a wedge surface on right side of the movable wedge block (72) is jointed with the wedge surface (63) on the left side of a clamping block (6).

The invention discloses a multi-core warp resistance medium voltage rubber jacketed flexible cable for wind power generation. The flexible cable comprises a cable core and a star shaped bar inside the cable core. The cable core is formed in such a manner as three insulation cores are twisted in parallel inside the star shaped bar. The twisting direction of the core is identical to that of conductors. The core is coated with a first butyl rubber water layer; an inner protection sheath is wrapped around the first butyl rubber water layer through extrusion; a reinforcing aramid yarn is woven outside the inner protection sheath. The reinforcing aramid yarn is coated with a second butyl rubber water layer. Finally, an outer protection sheath is arranged through extrusion as the outermost layer of the cable. The uttermost center of the cable core is further provided with a reinforced aramid fiber rope. The introduction of a new structure into the cable enables the cable to possess a strong warp resisting ability. In comparison with the prior art, the service lifetime of cable can be extended so that the cable renewal cycle of a wind power generator is shortened. The cable is also energy-saving, possesses the feature of reducing emissions and plays an important role in saving resources.

The invention discloses a convenient-to-connect cable connection positioning device, which is used for positioning a connection end of a cable for electrical connection with a connection seat (8) of power equipment. The cable connection positioning device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92), arranged between the upper beam (93) and the lower base body (98), of the base frame (9) are in sliding fit, and a wedge surface on right side of the movable wedge block (72) is jointed with the wedge surface (63) on the left side of a clamping block (6).

The invention discloses a low-temperature-resisting twisting soft cable for wind power generation, which comprises a cable core; the cable core is formed by twisting multiple insulation wire cores; agap of the cable core is filled with a heat insulation wool, and the cable core is externally coated with a butyl glue water layer; the butyl glue water layer is externally wrapped with a cold-resisting internal sheath; the internal sheath is externally woven with an armor layer of a non-magnetic steel wire and a non-magnetic steel band metal structure; the armor layer is externally wrapped withan elastic buffer layer, and the elastic buffer layer is externally coated with a polyurethane heat insulation pipe; the cold-resisting internal sheath is formed by the mixture of a main sheath material and a secondary sheath material. The low-temperature-resisting twisting soft cable has fireproof, waterproof, windproof, sunproof, mildew proof, cold-resisting, aging-resisting, wind pressure resisting, and other performances; the cable has the advantages of high intensity, impact resistance, environment aging prestress crack resistance, corrosive resistance, low temperature resistance, and others.

Provided is a power cable wiring positioning device, used for positioning a cable terminal so as to be in electric connection with the connector base (8) of a power device. The device comprises a pedestal (9), and a positioning motor (7) fixed in the lower matrix (98) of the pedestal; a screw rod (71) driven by the positioning motor (7) is provided with a rear end to be used for being rotationally fixed in the upper beam (93) of the pedestal (9); the screw rod (71) and a movable wedge (72) are in thread cooperation, thereby allowing the left side of the movable wedge (72) to be in sliding cooperation with the guide rail groove (921) of the pedestal (9) arranged in a vertical support (92) between the upper beam (93) and the lower matrix (98), and allowing the right side wedge surface of the movable wedge (72) to join the inclined plane (63) on the left side of a clamping block (6).

A low-vibration power cable wiring positioning device is used for positioning a wiring end of a cable and electrically connecting a wiring seat (8) of an electrical device. The device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame, a screw rod (71) driven by the positioning motor (7) is provided with a tail end, the tail end is rotatably fixed in an upper cross beam (93) of the base frame (9), the screw rod (71) and a movable wedge block (72) are in threaded matching so as to lead the left side of the movable wedge block (72) and a guide rail groove (921) of the base frame (9) to be matched in a sliding way, the guide rail groove (921) is arranged in a longitudinal support (92) arranged between the upper cross beam (93) and the lower base body (98), and the wedge surface at the right side of the movable wedge block (72) are jointed with an inclined surface 63) at the left side of a clamping block (6).

The invention relates to a cable connection positioning device with the function of convenient mounting and dismounting and maintenance. The device that is used for localizing a connection terminal of a cable to realize electrical connection with a wiring seat of power equipment comprises a base frame and a positioning motor fixed in a lower base body of the base frame. A screw rod that is driven by the positioning motor has a tail end that is fixed in an upper cross beam of the base frame in a rotating mode; an internal spline and an external spline are arranged between the screw rod and the positioning motor; the internal spline is fixedly connected with the bottom of the screw rod; and the external spline is connected with the positioning motor in a rotating mode. The screw rod and a movable wedge block are in a screw-thread fit to enable the left side of the movable wedge block and a guide rail groove, arranged in a longitudinal support between the upper cross beam and the lower base body, of the base frame to be in sliding fit; and a wedge surface of the right side of the movable wedge block and an inclined surface of a left side of a clamping block are connected.

The invention belongs to a charging plug device, and provides a charging flexible plug device in order to solve the technical problems that when intelligent equipment is automatically charged at present, a charging butt joint device is small in tolerance and difficult in accurate butt joint, and the charging flexible plug device comprises a plug-in male head, a plug-in female head and a floating mechanism, and the plug-in male head comprises a male head shell installed on a mobile carrier; the male connector comprises a male connector shell and a male connector conductive communication terminal installed on the male connector shell, the plug-in female connector comprises a female connector shell and a female connector conductive communication terminal installed on the female connector shell, the floating mechanism comprises a mounting seat, a longitudinal floating seat and a transverse floating seat, the mounting seat is fixed on the fixed carrier, and the longitudinal floating seat is fixed on the mounting seat. The longitudinal floating seat is connected with the mounting seat through a longitudinal elastic mechanism, the transverse floating seat is connected with the longitudinal floating seat through a transverse elastic mechanism, the female head shell is mounted on the transverse floating seat, and the male head conductive communication terminal is matched with the female head conductive communication terminal.

The invention discloses a convenient-to-connect cable connection positioning device, which is used for positioning a connection end of a cable for electrical connection with a connection seat (8) of power equipment. The cable connection positioning device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92), arranged between the upper beam (93) and the lower base body (98), of the base frame (9) are in sliding fit, and a wedge surface on right side of the movable wedge block (72) is jointed with the wedge surface (63) on the left side of a clamping block (6).

The invention discloses a communication cable connection positioning device, which is used for positioning a terminal of a cable to be connected with a connection base (8) of communication equipment, wherein the communication cable connection positioning device comprises a bed frame (9) and a positioning motor (7); the positioning motor (7) is fixed in a lower base body (98) of the bed frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being fixed in an upper beam (93) of the bed frame (9) in a rotating manner; and the screw rod (71) and a movable wedge block (72) are in threaded fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92), which is arranged between the upper beam (93) and the lower base body (98), of the bed frame (9) are in sliding fit; and the wedge surface at the right side of the movable wedge block (72) is jointed with the inclined surface (63) at the left side of a clamping block (6).

The invention discloses a power cable connection positioning device with a heat-absorbing plate. The power cable connection positioning device is used for positioning a terminal of a cable to be electrically connected with a connection base (8) of power equipment. The device comprises a bed frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the bed frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being fixed in an upper beam (93) of the bed frame (9) in a rotating manner; and the screw rod (71) and a movable wedge block (72) are in threaded fit, so that the left side of the movable wedge block (72) and a guide rail groove (921) in a longitudinal bracket (92), which is arranged between the upper beam (93) and the lower base body (98), of the bed frame (9) are in sliding fit; and the wedge surface at the right side of the movable wedge block (72) is jointed with the inclined surface (63) at the left side of a clamping block (6).

The invention relates to a cable connection positioning device with a reset spring. The device that is used for localizing a wiring terminal of a cable to realize electrical connection with a wiring seat (8) of power equipment comprises a base frame (9) and a positioning motor (7) fixed in a lower base body (98) of the base frame. A screw rod (71) driven by the positioning motor (7) has a tail end that is fixed in an upper cross beam (93) of the base frame (9) in a rotating mode. The screw rod (71) and a movable wedge block (72) are in screw-thread fit to enable the left side of the movable wedge block (72) and a guide rail groove (921), arranged in a longitudinal support (92) arranged between the upper cross beam (93) and the lower base body (98), of the base frame (9) to be in sliding fit; and a wedge surface of the right side of the movable wedge block (72) and an inclined surface (63) of a left side of a clamping block (6) are connected.

The invention discloses an elevator capable of preventing a car from accidentally moving. The elevator comprises a car guide rail, a car frame, a car assembly, an elevator locking device and a traction host machine; the car frame includes an upper cross beam, a lower cross beam and a stand column; the car assembly includes a car, a car door, and a door opening machine mounted on the stand column or the upper cross beam; the elevator locking device includes an elevator locking plate fixedly connected to the car guide rail and provided with a transverse elevator locking hole, an elevator locking rod base fixedly connected to the two end parts of the upper cross beam and provided with a transverse through hole, an elevator locking rod inserted in the through hole and capable of being inserted in the elevator locking hole, and a drive arranged at the tail end of the elevator locking rod and driving the elevator locking rod to extend and contract front and back; and an anti-slip buckle is arranged at the front end of the elevator locking rod. The elevator locking rod is arranged to penetrate through the through hole of the elevator locking rod base and to be inserted in the reserved elevator locking hole of the elevator locking plate; an anti-falling structure is added to promote the fixed-point stop and door opening safety of the elevator; and the anti-slip buckle penetrates through the elevator locking hole to prevent the elevator locking rod from slipping, so that longitudinal displacement in opening of the car door is prevented and absolute brake is achieved.

Provided is a cable wiring positioning device with an extension spring. The device is used to position terminals of cables, so as to electrically connect the terminals with a wire holder (8) of an electrical device. The device comprises a bed frame (9) and a positioning motor (7) fixed in a lower body (98) of the bed frame. A screw rod (71) driven by the positioning motor (7) is provided with a tail end which is used to rotatably fixed in an upper cross beam (93) of the bed frame (9). The screw rod (71) is cooperated with a movable wedge block (72) by threads, so that the left side of the movable wedge block (72) is slidably cooperated with a guide-rail groove (921) in a longitudinal support (92) of the bed frame (9), the longitudinal support (92) being between the upper cross beam (93) and the lower body (98), and the right side wedge surface of the movable wedge block (72) is joined with the inclined surface on the left side of a clamping block (6).

The invention discloses an efficient cable connection positioning device, which is used for positioning a connection end of a cable for electrical connection with a connection seat (8) of power equipment. The device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame; a screw rod (71) driven by the positioning motor (7) comprises a tail end which is used for being rotationally fixed in an upper beam (93) of the base frame (9); and the screw rod (71) and a movable wedge block (72) are in screw-thread fit, so that the left side of the movable wedge block (72) and a guide rail groove (921), in a longitudinal bracket (92) between the upper beam (93) and the lower base body (98), of the base frame (9) are in sliding fit; and a wedge surface on right side of the movable wedge block (72) is jointed with the wedge surface (63) on the left side of a clamping block (6).

The invention discloses a construction method of a corrugated steel pipe culvert, in which a plurality of said pipe culvert splicing sections are respectively spliced ​​and constructed from back to front, comprising the steps of: A1, splicing construction of the rear end splicing section; A2, splicing of the next splicing section Construction; A3. Repeat step A2 several times until the splicing construction process of all pipe and culvert splicing sections on the rear side of the front-end connection section is completed; A4. Splicing construction of the front-end connection section. The present invention is reasonable in design, simple in construction, and good in use effect. The spliced ​​corrugated steel culvert is reinforced segmentally by using a prestressed reinforcement structure, and the structure and arrangement position of each prestressed tendon group in the prestressed reinforcement structure are limited. In the splicing process of pipe culvert splicing sections, prestressed reinforcement is carried out synchronously and segmentally, and all pipe culvert splicing sections in the pipe culvert body are integrally reinforced by prestressed reinforcement structure, which can effectively improve the integrity and mechanical performance of the constructed pipe gallery , and can effectively extend the durability of the pipe gallery.

A low-vibration communication cable connection positioning device is used for positioning a wiring terminal of a cable and connecting a wiring seat of a communication device. The device comprises a base frame (9) and a positioning motor (7), wherein the positioning motor (7) is fixed in a lower base body (98) of the base frame, a screw rod (71) driven by the positioning motor (7) is provided with a tail end, the tail end is rotatably fixed in an upper cross beam (93) of the base frame (9), the screw rod (71) and a movable wedge block (72) are in threaded matching so as to lead the left side of the movable wedge block (72) and a guide rail groove (921) of the base frame (9) to be matched in a sliding way, the guide rail groove (921) is arranged in a longitudinal support (92) arranged between the upper cross beam (93) and a lower base body (98), and the wedge surface at the right side of the movable wedge block (72) are jointed with an inclined surface 63) at the left side of a clamping block (6).

The invention discloses a splicing construction method of a corrugated steel pipe gallery, in which a plurality of splicing sections of the pipe gallery are respectively spliced ​​and constructed from back to front, comprising steps: A1, splicing construction of the splicing section at the rear end; A2, next splicing section Splicing construction; A3. Repeat step A2 several times until the splicing construction process of all pipe gallery splicing sections on the rear side of the front connecting section is completed; A4. Splicing construction of the front connecting section. The present invention is reasonable in design, simple in construction, and good in use effect. It uses a prestressed reinforcement structure to carry out segmental overall reinforcement of the spliced ​​corrugated steel pipe gallery, and limits the structure and layout position of each prestressed tendon group in the prestressed reinforcement structure. , during the splicing process of the pipe gallery splicing section, the prestressed reinforcement is carried out synchronously and segmentally, and all the pipe gallery splicing sections in the pipe gallery body are integrally reinforced by the prestressed reinforcement structure, which can effectively improve the integrity and mechanical performance of the constructed pipe gallery , and can effectively prolong the durability of the pipe gallery.